-3(-1-8x)=-31+7x

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Solution for -3(-1-8x)=-31+7x equation:


Simplifying
-3(-1 + -8x) = -31 + 7x
(-1 * -3 + -8x * -3) = -31 + 7x
(3 + 24x) = -31 + 7x

Solving
3 + 24x = -31 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
3 + 24x + -7x = -31 + 7x + -7x

Combine like terms: 24x + -7x = 17x
3 + 17x = -31 + 7x + -7x

Combine like terms: 7x + -7x = 0
3 + 17x = -31 + 0
3 + 17x = -31

Add '-3' to each side of the equation.
3 + -3 + 17x = -31 + -3

Combine like terms: 3 + -3 = 0
0 + 17x = -31 + -3
17x = -31 + -3

Combine like terms: -31 + -3 = -34
17x = -34

Divide each side by '17'.
x = -2

Simplifying
x = -2

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