(5x-4)+(2x+20)+2x+20=180

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Solution for (5x-4)+(2x+20)+2x+20=180 equation:


Simplifying
(5x + -4) + (2x + 20) + 2x + 20 = 180

Reorder the terms:
(-4 + 5x) + (2x + 20) + 2x + 20 = 180

Remove parenthesis around (-4 + 5x)
-4 + 5x + (2x + 20) + 2x + 20 = 180

Reorder the terms:
-4 + 5x + (20 + 2x) + 2x + 20 = 180

Remove parenthesis around (20 + 2x)
-4 + 5x + 20 + 2x + 2x + 20 = 180

Reorder the terms:
-4 + 20 + 20 + 5x + 2x + 2x = 180

Combine like terms: -4 + 20 = 16
16 + 20 + 5x + 2x + 2x = 180

Combine like terms: 16 + 20 = 36
36 + 5x + 2x + 2x = 180

Combine like terms: 5x + 2x = 7x
36 + 7x + 2x = 180

Combine like terms: 7x + 2x = 9x
36 + 9x = 180

Solving
36 + 9x = 180

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 9x = 180 + -36

Combine like terms: 36 + -36 = 0
0 + 9x = 180 + -36
9x = 180 + -36

Combine like terms: 180 + -36 = 144
9x = 144

Divide each side by '9'.
x = 16

Simplifying
x = 16

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