-4x+5-9x=31

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Solution for -4x+5-9x=31 equation:


Simplifying
-4x + 5 + -9x = 31

Reorder the terms:
5 + -4x + -9x = 31

Combine like terms: -4x + -9x = -13x
5 + -13x = 31

Solving
5 + -13x = 31

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -13x = 31 + -5

Combine like terms: 5 + -5 = 0
0 + -13x = 31 + -5
-13x = 31 + -5

Combine like terms: 31 + -5 = 26
-13x = 26

Divide each side by '-13'.
x = -2

Simplifying
x = -2

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