-40=-4x-8+8x-4

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Solution for -40=-4x-8+8x-4 equation:


Simplifying
-40 = -4x + -8 + 8x + -4

Reorder the terms:
-40 = -8 + -4 + -4x + 8x

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

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

Solving
-40 = -12 + 4x

Solving for variable 'x'.

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

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

Combine like terms: 4x + -4x = 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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