2x-10=-x-31

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Solution for 2x-10=-x-31 equation:


Simplifying
2x + -10 = -1x + -31

Reorder the terms:
-10 + 2x = -1x + -31

Reorder the terms:
-10 + 2x = -31 + -1x

Solving
-10 + 2x = -31 + -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.
-10 + 2x + x = -31 + -1x + x

Combine like terms: 2x + x = 3x
-10 + 3x = -31 + -1x + x

Combine like terms: -1x + x = 0
-10 + 3x = -31 + 0
-10 + 3x = -31

Add '10' to each side of the equation.
-10 + 10 + 3x = -31 + 10

Combine like terms: -10 + 10 = 0
0 + 3x = -31 + 10
3x = -31 + 10

Combine like terms: -31 + 10 = -21
3x = -21

Divide each side by '3'.
x = -7

Simplifying
x = -7

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