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Chapters
2: Multiplication and Division of Integers
3: HCF and LCM
4: Angles and Pairs of Angles
5: Operations on Rational Numbers
6: Indices
7: Joint Bar Graph
▶ 8: Algebraic Expressions and Operations on Them
9: Direct Proportion and Inverse Proportion
10: Banks and Simple Interest
11: Circle
12: Perimeter and Area
13: Pythagoras’ Theorem
14: Algebraic Formulae - Expansion of Squares
15: Statistics
16: Miscellaneous Problems : Set 1
17: Miscellaneous Problems : Set 2
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Solutions for Chapter 8: Algebraic Expressions and Operations on Them
Below listed, you can find solutions for Chapter 8 of Maharashtra State Board Balbharati for Mathematics [English] 7 Standard Maharashtra State Board.
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 8 Algebraic Expressions and Operations on Them Practice Set 32 [Page 56]
Monomial
Binomial
Trinomial
Polynomial
Monomial
Binomial
Trinomial
Polynomial
Monomial
Binomial
Trinomial
Polynomial
Monomial
Binomial
Trinomial
Polynomial
Monomial
Binomial
Trinomial
Polynomial
Monomial
Binomial
Trinomial
Polynomial
Monomial
Binomial
Trinomial
Polynomial
Monomial
Binomial
Trinomial
Polynomial
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 8 Algebraic Expressions and Operations on Them Practice Set 33 [Page 57]
Add:
9p + 16q; 13p + 2q
Add:
2a + 6b + 8c; 16a + 13c + 18b
Add:
13x2 − 12y2; 6x2 − 8y2
Add:
17a2b2 + 16c; 28c − 28a2b2
Add:
3y2 − 10y + 16; 2y − 7
Add:
−3y2 + 10y − 16; 7y2 + 8
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 8 Algebraic Expressions and Operations on Them Practice Set 34 [Page 58]
Subtract the second expression from the first.
(4xy − 9z); (3xy − 16z)
Subtract the second expression from the first.
(5x + 4y + 7z); (x + 2y + 3z)
Subtract the second expression from the first.
(14x2 + 8xy + 3y2); (26x2 − 8xy − 17y2)
Subtract the second expression from the first.
(6x2 + 7xy + 16y2); (16x2 − 17xy)
Subtract the second expression from the first.
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 8 Algebraic Expressions and Operations on Them Practice Set 35 [Page 59]
Multiply:
16xy × 18xy
Multiply:
23xy2 × 4yz2
Multiply:
(12a + 17b) × 4c
Multiply:
(4x + 5y) × (9x + 7y)
A rectangle is (8x + 5) cm long and (5x + 3) cm broad. Find its area.
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 8 Algebraic Expressions and Operations on Them Practice Set 36 [Page 60]
Simplify (3x − 11y) − (17x + 13y) and choose the right answer.
7x − 12y
−4x − 54y
−3 (5x + 4y)
−2 (7x + 12y)
The product of (23x2y3z) and (−15x3yz2) is ______.
−345x5y4z3
345x2y3z5
145x3y2z
170x3y2z3
Solve the following equation.
`4"x"+1/2=9/2`
Solve the following equation.
10 = 2y + 5
Solve the following equation.
5m − 4 = 1
Solve the following equation.
6x − 1 = 3x + 8
Solve the following equation.
2(x − 4) = 4x + 2
Solve the following equation.
5(x + 1) = 74
Rakesh’s age is less than Sania’s age by 5 years. The sum of their ages is 27 years. How old are they?
When planting a forest, the number of jambhul trees planted was greater than the number of Ashoka trees by 60. If there are altogether 200 trees of these two types, how many jambhul trees were planted?
Shubhangi has twice as many 20-rupee notes as she has 50-rupee notes. Altogether, she has 2700 rupees. How many 50-rupee notes does she have?
Virat made twice as many runs as Rohit. The total of their scores is 2 less than a double century. How many runs did each of them make?
Solutions for 8: Algebraic Expressions and Operations on Them
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board chapter 8 - Algebraic Expressions and Operations on Them
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Concepts covered in Mathematics [English] 7 Standard Maharashtra State Board chapter 8 Algebraic Expressions and Operations on Them are Types of Algebraic Expressions as Monomials, Binomials, Trinomials, and Polynomials, Addition of Algebraic Expressions, Algebraic Expressions, Subtraction of Algebraic Expressions, Multiplication of Algebraic Expressions, Equations in One Variable, Like and Unlike Terms, Multiplying Monomial by Monomials, Multiplying a Monomial by a Binomial, Multiplying a Binomial by a Binomial, Terms, Factors and Coefficients of Expression.
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