Advertisements
Advertisements
प्रश्न
Simplify:
उत्तर
= 2a-[4b-{4a-(b-2a)}]
= 2a-[4b-{4a-b+2a}]
=2a-[4b-{6a-b}]
= 2a-[4b-6a+b]
= 2a-[5b-6a]
= 2a-5b+6a
= 8a-5b
APPEARS IN
संबंधित प्रश्न
Simplify:
3 − [x − {2y − (5x + y − 3) + 2x2} − (x2 − 3y)]
Simplify:
−a − [a + {a + b − 2a − (a − 2b)} − b]
Write the following statement as an equation:
3 less than 4 times a number is 17.
Write the following statement as an equation:
6 times a number is 5 more than the number.
Solve the following equation and verify the answer:
`x/2=x/3+1`
Solve the following equation and verify the answer:
5(x-1) +2(x+3) + 6 = 0
If x = 1, y = 2 and z = 3, find the value of x2 + y2 + 2xyz.
If x = 1, y = 2 and z = 3 then (x2 + y2 + z2) = ?
A rectangular box has height h cm. Its length is 5 times the height and breadth is 10 cm less than the length. Express the length and the breadth of the box in terms of the height.
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
(t − 7) > 5
