(x+115)+(x+20)=180

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Solution for (x+115)+(x+20)=180 equation: 


Simplifying
(x + 115) + (x + 20) = 180

Reorder the terms:
(115 + x) + (x + 20) = 180

Remove parenthesis around (115 + x)
115 + x + (x + 20) = 180

Reorder the terms:
115 + x + (20 + x) = 180

Remove parenthesis around (20 + x)
115 + x + 20 + x = 180

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

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

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

Solving
135 + 2x = 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 + 2x = 180 + -135

Combine like terms: 135 + -135 = 0
0 + 2x = 180 + -135
2x = 180 + -135

Combine like terms: 180 + -135 = 45
2x = 45

Divide each side by '2'.
x = 22.5

Simplifying
x = 22.5

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