(7x+8)+20=

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Solution for (7x+8)+20= equation:


Simplifying
(7x + 8) + 20 = 0

Reorder the terms:
(8 + 7x) + 20 = 0

Remove parenthesis around (8 + 7x)
8 + 7x + 20 = 0

Reorder the terms:
8 + 20 + 7x = 0

Combine like terms: 8 + 20 = 28
28 + 7x = 0

Solving
28 + 7x = 0

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 7x = 0 + -28

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

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

Divide each side by '7'.
x = -4

Simplifying
x = -4

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