40-8x=-3(4x-4)

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Solution for 40-8x=-3(4x-4) equation:


Simplifying
40 + -8x = -3(4x + -4)

Reorder the terms:
40 + -8x = -3(-4 + 4x)
40 + -8x = (-4 * -3 + 4x * -3)
40 + -8x = (12 + -12x)

Solving
40 + -8x = 12 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
40 + -8x + 12x = 12 + -12x + 12x

Combine like terms: -8x + 12x = 4x
40 + 4x = 12 + -12x + 12x

Combine like terms: -12x + 12x = 0
40 + 4x = 12 + 0
40 + 4x = 12

Add '-40' to each side of the equation.
40 + -40 + 4x = 12 + -40

Combine like terms: 40 + -40 = 0
0 + 4x = 12 + -40
4x = 12 + -40

Combine like terms: 12 + -40 = -28
4x = -28

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

Simplifying
x = -7

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