-4x-40=-8(5+7x)

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Solution for -4x-40=-8(5+7x) equation:


Simplifying
-4x + -40 = -8(5 + 7x)

Reorder the terms:
-40 + -4x = -8(5 + 7x)
-40 + -4x = (5 * -8 + 7x * -8)
-40 + -4x = (-40 + -56x)

Add '40' to each side of the equation.
-40 + 40 + -4x = -40 + 40 + -56x

Combine like terms: -40 + 40 = 0
0 + -4x = -40 + 40 + -56x
-4x = -40 + 40 + -56x

Combine like terms: -40 + 40 = 0
-4x = 0 + -56x
-4x = -56x

Solving
-4x = -56x

Solving for variable 'x'.

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

Add '56x' to each side of the equation.
-4x + 56x = -56x + 56x

Combine like terms: -4x + 56x = 52x
52x = -56x + 56x

Combine like terms: -56x + 56x = 0
52x = 0

Divide each side by '52'.
x = 0

Simplifying
x = 0

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