65+(x+55)+x=180

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Solution for 65+(x+55)+x=180 equation: 


Simplifying
65 + (x + 55) + x = 180

Reorder the terms:
65 + (55 + x) + x = 180

Remove parenthesis around (55 + x)
65 + 55 + x + x = 180

Combine like terms: 65 + 55 = 120
120 + x + x = 180

Combine like terms: x + x = 2x
120 + 2x = 180

Solving
120 + 2x = 180

Solving for variable 'x'.

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

Add '-120' to each side of the equation.
120 + -120 + 2x = 180 + -120

Combine like terms: 120 + -120 = 0
0 + 2x = 180 + -120
2x = 180 + -120

Combine like terms: 180 + -120 = 60
2x = 60

Divide each side by '2'.
x = 30

Simplifying
x = 30

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