4-5x-2x=-31

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Solution for 4-5x-2x=-31 equation: 


Simplifying
4 + -5x + -2x = -31

Combine like terms: -5x + -2x = -7x
4 + -7x = -31

Solving
4 + -7x = -31

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -7x = -31 + -4

Combine like terms: 4 + -4 = 0
0 + -7x = -31 + -4
-7x = -31 + -4

Combine like terms: -31 + -4 = -35
-7x = -35

Divide each side by '-7'.
x = 5

Simplifying
x = 5

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