Advertisements
Advertisements
Question
Simplify:
x − (x − y) − (− x + y)
Sum
Advertisements
Solution
x − (x − y) − (− x + y)
= x − x + x + y − y
= x
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
x + y = .......
Find the value of 3x3 – 4x2 + 5x – 6, when x = − 1.
If x = 2, y = 5 and z = 4, find the value of the following:
`(5"x"^4"y"^2"z"^2)/(2"x"^2)`
Evaluate:
(3y + 8y) – 5y
Fill in the blank:
2a + b − c = 2a + (.............)
Insert the bracket as indicated:
m2 + x2 − p2 = − (...................)
If x = 3, y = 2 and z = 1; find the value of 2x – 3y + 4z + 5
If x = a2 – bc, y = b2 – ca, and z = c2 – ab; find the value of ay – bx + cz
Multiply and then evaluate:
(4x + y) and (x – 2y); when x = 2 and y = 1.
Simplify:
`12"x"^2-(7"x"-overline(3"x"^2+15))`
