13-2x=8+(-x+7)

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Solution for 13-2x=8+(-x+7) equation:


Simplifying
13 + -2x = 8 + (-1x + 7)

Reorder the terms:
13 + -2x = 8 + (7 + -1x)

Remove parenthesis around (7 + -1x)
13 + -2x = 8 + 7 + -1x

Combine like terms: 8 + 7 = 15
13 + -2x = 15 + -1x

Solving
13 + -2x = 15 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
13 + -2x + x = 15 + -1x + x

Combine like terms: -2x + x = -1x
13 + -1x = 15 + -1x + x

Combine like terms: -1x + x = 0
13 + -1x = 15 + 0
13 + -1x = 15

Add '-13' to each side of the equation.
13 + -13 + -1x = 15 + -13

Combine like terms: 13 + -13 = 0
0 + -1x = 15 + -13
-1x = 15 + -13

Combine like terms: 15 + -13 = 2
-1x = 2

Divide each side by '-1'.
x = -2

Simplifying
x = -2

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