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

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


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

Reorder the terms:
-4(-5 + 7x) = 40 + -8x
(-5 * -4 + 7x * -4) = 40 + -8x
(20 + -28x) = 40 + -8x

Solving
20 + -28x = 40 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
20 + -28x + 8x = 40 + -8x + 8x

Combine like terms: -28x + 8x = -20x
20 + -20x = 40 + -8x + 8x

Combine like terms: -8x + 8x = 0
20 + -20x = 40 + 0
20 + -20x = 40

Add '-20' to each side of the equation.
20 + -20 + -20x = 40 + -20

Combine like terms: 20 + -20 = 0
0 + -20x = 40 + -20
-20x = 40 + -20

Combine like terms: 40 + -20 = 20
-20x = 20

Divide each side by '-20'.
x = -1

Simplifying
x = -1

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