-4x-5(-x+4)=-31

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Solution for -4x-5(-x+4)=-31 equation:


Simplifying
-4x + -5(-1x + 4) = -31

Reorder the terms:
-4x + -5(4 + -1x) = -31
-4x + (4 * -5 + -1x * -5) = -31
-4x + (-20 + 5x) = -31

Reorder the terms:
-20 + -4x + 5x = -31

Combine like terms: -4x + 5x = 1x
-20 + 1x = -31

Solving
-20 + 1x = -31

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 1x = -31 + 20

Combine like terms: -20 + 20 = 0
0 + 1x = -31 + 20
1x = -31 + 20

Combine like terms: -31 + 20 = -11
1x = -11

Divide each side by '1'.
x = -11

Simplifying
x = -11

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