-7x-40=-4(8-7x)-8

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Solution for -7x-40=-4(8-7x)-8 equation:


Simplifying
-7x + -40 = -4(8 + -7x) + -8

Reorder the terms:
-40 + -7x = -4(8 + -7x) + -8
-40 + -7x = (8 * -4 + -7x * -4) + -8
-40 + -7x = (-32 + 28x) + -8

Reorder the terms:
-40 + -7x = -32 + -8 + 28x

Combine like terms: -32 + -8 = -40
-40 + -7x = -40 + 28x

Add '40' to each side of the equation.
-40 + 40 + -7x = -40 + 40 + 28x

Combine like terms: -40 + 40 = 0
0 + -7x = -40 + 40 + 28x
-7x = -40 + 40 + 28x

Combine like terms: -40 + 40 = 0
-7x = 0 + 28x
-7x = 28x

Solving
-7x = 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
-7x + -28x = 28x + -28x

Combine like terms: -7x + -28x = -35x
-35x = 28x + -28x

Combine like terms: 28x + -28x = 0
-35x = 0

Divide each side by '-35'.
x = 0

Simplifying
x = 0

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