-2x-31=-x-7+3x

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Solution for -2x-31=-x-7+3x equation:


Simplifying
-2x + -31 = -1x + -7 + 3x

Reorder the terms:
-31 + -2x = -1x + -7 + 3x

Reorder the terms:
-31 + -2x = -7 + -1x + 3x

Combine like terms: -1x + 3x = 2x
-31 + -2x = -7 + 2x

Solving
-31 + -2x = -7 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-31 + -2x + -2x = -7 + 2x + -2x

Combine like terms: -2x + -2x = -4x
-31 + -4x = -7 + 2x + -2x

Combine like terms: 2x + -2x = 0
-31 + -4x = -7 + 0
-31 + -4x = -7

Add '31' to each side of the equation.
-31 + 31 + -4x = -7 + 31

Combine like terms: -31 + 31 = 0
0 + -4x = -7 + 31
-4x = -7 + 31

Combine like terms: -7 + 31 = 24
-4x = 24

Divide each side by '-4'.
x = -6

Simplifying
x = -6

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