(2x+55)+(x-15)+(x)=180

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Solution for (2x+55)+(x-15)+(x)=180 equation: 


Simplifying
(2x + 55) + (x + -15) + (x) = 180

Reorder the terms:
(55 + 2x) + (x + -15) + (x) = 180

Remove parenthesis around (55 + 2x)
55 + 2x + (x + -15) + (x) = 180

Reorder the terms:
55 + 2x + (-15 + x) + (x) = 180

Remove parenthesis around (-15 + x)
55 + 2x + -15 + x + (x) = 180
55 + 2x + -15 + x + x = 180

Reorder the terms:
55 + -15 + 2x + x + x = 180

Combine like terms: 55 + -15 = 40
40 + 2x + x + x = 180

Combine like terms: 2x + x = 3x
40 + 3x + x = 180

Combine like terms: 3x + x = 4x
40 + 4x = 180

Solving
40 + 4x = 180

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 4x = 180 + -40

Combine like terms: 40 + -40 = 0
0 + 4x = 180 + -40
4x = 180 + -40

Combine like terms: 180 + -40 = 140
4x = 140

Divide each side by '4'.
x = 35

Simplifying
x = 35

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