-7+x=-8-x

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Solution for -7+x=-8-x equation:


Simplifying
-7 + x = -8 + -1x

Solving
-7 + x = -8 + -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.
-7 + x + x = -8 + -1x + x

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

Combine like terms: -1x + x = 0
-7 + 2x = -8 + 0
-7 + 2x = -8

Add '7' to each side of the equation.
-7 + 7 + 2x = -8 + 7

Combine like terms: -7 + 7 = 0
0 + 2x = -8 + 7
2x = -8 + 7

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

Divide each side by '2'.
x = -0.5

Simplifying
x = -0.5

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