-9+2x-4x=-31

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Solution for -9+2x-4x=-31 equation: 


Simplifying
-9 + 2x + -4x = -31

Combine like terms: 2x + -4x = -2x
-9 + -2x = -31

Solving
-9 + -2x = -31

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -2x = -31 + 9

Combine like terms: -9 + 9 = 0
0 + -2x = -31 + 9
-2x = -31 + 9

Combine like terms: -31 + 9 = -22
-2x = -22

Divide each side by '-2'.
x = 11

Simplifying
x = 11

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