-3(1-4x)=-31+8x

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Solution for -3(1-4x)=-31+8x equation:


Simplifying
-3(1 + -4x) = -31 + 8x
(1 * -3 + -4x * -3) = -31 + 8x
(-3 + 12x) = -31 + 8x

Solving
-3 + 12x = -31 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-3 + 12x + -8x = -31 + 8x + -8x

Combine like terms: 12x + -8x = 4x
-3 + 4x = -31 + 8x + -8x

Combine like terms: 8x + -8x = 0
-3 + 4x = -31 + 0
-3 + 4x = -31

Add '3' to each side of the equation.
-3 + 3 + 4x = -31 + 3

Combine like terms: -3 + 3 = 0
0 + 4x = -31 + 3
4x = -31 + 3

Combine like terms: -31 + 3 = -28
4x = -28

Divide each side by '4'.
x = -7

Simplifying
x = -7

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