7x+20+2x+115=180

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Solution for 7x+20+2x+115=180 equation:


Simplifying
7x + 20 + 2x + 115 = 180

Reorder the terms:
20 + 115 + 7x + 2x = 180

Combine like terms: 20 + 115 = 135
135 + 7x + 2x = 180

Combine like terms: 7x + 2x = 9x
135 + 9x = 180

Solving
135 + 9x = 180

Solving for variable 'x'.

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

Add '-135' to each side of the equation.
135 + -135 + 9x = 180 + -135

Combine like terms: 135 + -135 = 0
0 + 9x = 180 + -135
9x = 180 + -135

Combine like terms: 180 + -135 = 45
9x = 45

Divide each side by '9'.
x = 5

Simplifying
x = 5

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