4(5x+7)-8=

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


Simplifying
4(5x + 7) + -8 = 0

Reorder the terms:
4(7 + 5x) + -8 = 0
(7 * 4 + 5x * 4) + -8 = 0
(28 + 20x) + -8 = 0

Reorder the terms:
28 + -8 + 20x = 0

Combine like terms: 28 + -8 = 20
20 + 20x = 0

Solving
20 + 20x = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 20x = 0 + -20

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

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

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

Simplifying
x = -1

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