-(x+7)+2x-5=8

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Solution for -(x+7)+2x-5=8 equation:


Simplifying
-1(x + 7) + 2x + -5 = 8

Reorder the terms:
-1(7 + x) + 2x + -5 = 8
(7 * -1 + x * -1) + 2x + -5 = 8
(-7 + -1x) + 2x + -5 = 8

Reorder the terms:
-7 + -5 + -1x + 2x = 8

Combine like terms: -7 + -5 = -12
-12 + -1x + 2x = 8

Combine like terms: -1x + 2x = 1x
-12 + 1x = 8

Solving
-12 + 1x = 8

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '12' to each side of the equation.
-12 + 12 + 1x = 8 + 12

Combine like terms: -12 + 12 = 0
0 + 1x = 8 + 12
1x = 8 + 12

Combine like terms: 8 + 12 = 20
1x = 20

Divide each side by '1'.
x = 20

Simplifying
x = 20

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