-5x+9=5x-31

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Solution for -5x+9=5x-31 equation:


Simplifying
-5x + 9 = 5x + -31

Reorder the terms:
9 + -5x = 5x + -31

Reorder the terms:
9 + -5x = -31 + 5x

Solving
9 + -5x = -31 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
9 + -5x + -5x = -31 + 5x + -5x

Combine like terms: -5x + -5x = -10x
9 + -10x = -31 + 5x + -5x

Combine like terms: 5x + -5x = 0
9 + -10x = -31 + 0
9 + -10x = -31

Add '-9' to each side of the equation.
9 + -9 + -10x = -31 + -9

Combine like terms: 9 + -9 = 0
0 + -10x = -31 + -9
-10x = -31 + -9

Combine like terms: -31 + -9 = -40
-10x = -40

Divide each side by '-10'.
x = 4

Simplifying
x = 4

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