Advertisements
Advertisements
Question
Evaluate:
7 − (4a − 5)
Sum
Solution
7 − (4a − 5)
= 7 − 4a + 5
= 7 + 5 − 4a
= 12 − 4a
shaalaa.com
Algebra Terminology - Literal Numbers, Terms, Expressions, Factor, Coefficient, Polynomials, Degree, like and Unlike Terms
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Subtract the first term from the second:
4.8b, 6.8b
Find the sum of 3x + 4xy − y2, xy − 4x + 2y2 and 3y2 − xy + 6x.
Evaluate:
(8a + 15b) − (3b − 7a)
Evaluate:
(6y − 13) − (4 − 7y)
Subtract:
5 − a − 4b + 4c from 5a − 7b + 2c.
Take − ab + bc − ca from bc − ca + ab.
Take 1 − a + a2 from a2 + a + 1.
Fill in the blanks:
6 × 3 = .............. and 6x × 3x = ............
Fill in the blanks:
5 × 4 = .............. and 5x × 4y = ............
Fill in the blank:
5 × 5a3 = ................