-x-86=-7+64

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Solution for -x-86=-7+64 equation:


Simplifying
-1x + -86 = -7 + 64

Reorder the terms:
-86 + -1x = -7 + 64

Combine like terms: -7 + 64 = 57
-86 + -1x = 57

Solving
-86 + -1x = 57

Solving for variable 'x'.

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

Add '86' to each side of the equation.
-86 + 86 + -1x = 57 + 86

Combine like terms: -86 + 86 = 0
0 + -1x = 57 + 86
-1x = 57 + 86

Combine like terms: 57 + 86 = 143
-1x = 143

Divide each side by '-1'.
x = -143

Simplifying
x = -143

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