-2x=31-7

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Solution for -2x=31-7 equation: 


Simplifying
-2x = 31 + -7

Combine like terms: 31 + -7 = 24
-2x = 24

Solving
-2x = 24

Solving for variable 'x'.

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

Divide each side by '-2'.
x = -12

Simplifying
x = -12

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