-9x-45=31-5x

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Solution for -9x-45=31-5x equation:


Simplifying
-9x + -45 = 31 + -5x

Reorder the terms:
-45 + -9x = 31 + -5x

Solving
-45 + -9x = 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.
-45 + -9x + 5x = 31 + -5x + 5x

Combine like terms: -9x + 5x = -4x
-45 + -4x = 31 + -5x + 5x

Combine like terms: -5x + 5x = 0
-45 + -4x = 31 + 0
-45 + -4x = 31

Add '45' to each side of the equation.
-45 + 45 + -4x = 31 + 45

Combine like terms: -45 + 45 = 0
0 + -4x = 31 + 45
-4x = 31 + 45

Combine like terms: 31 + 45 = 76
-4x = 76

Divide each side by '-4'.
x = -19

Simplifying
x = -19

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