(9x-8)+(5x+20)=180

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Solution for (9x-8)+(5x+20)=180 equation:


Simplifying
(9x + -8) + (5x + 20) = 180

Reorder the terms:
(-8 + 9x) + (5x + 20) = 180

Remove parenthesis around (-8 + 9x)
-8 + 9x + (5x + 20) = 180

Reorder the terms:
-8 + 9x + (20 + 5x) = 180

Remove parenthesis around (20 + 5x)
-8 + 9x + 20 + 5x = 180

Reorder the terms:
-8 + 20 + 9x + 5x = 180

Combine like terms: -8 + 20 = 12
12 + 9x + 5x = 180

Combine like terms: 9x + 5x = 14x
12 + 14x = 180

Solving
12 + 14x = 180

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 14x = 180 + -12

Combine like terms: 12 + -12 = 0
0 + 14x = 180 + -12
14x = 180 + -12

Combine like terms: 180 + -12 = 168
14x = 168

Divide each side by '14'.
x = 12

Simplifying
x = 12

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