x+(x+20)+(x+15)=180

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Solution for x+(x+20)+(x+15)=180 equation:


Simplifying
x + (x + 20) + (x + 15) = 180

Reorder the terms:
x + (20 + x) + (x + 15) = 180

Remove parenthesis around (20 + x)
x + 20 + x + (x + 15) = 180

Reorder the terms:
x + 20 + x + (15 + x) = 180

Remove parenthesis around (15 + x)
x + 20 + x + 15 + x = 180

Reorder the terms:
20 + 15 + x + x + x = 180

Combine like terms: 20 + 15 = 35
35 + x + x + x = 180

Combine like terms: x + x = 2x
35 + 2x + x = 180

Combine like terms: 2x + x = 3x
35 + 3x = 180

Solving
35 + 3x = 180

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + -35 + 3x = 180 + -35

Combine like terms: 35 + -35 = 0
0 + 3x = 180 + -35
3x = 180 + -35

Combine like terms: 180 + -35 = 145
3x = 145

Divide each side by '3'.
x = 48.33333333

Simplifying
x = 48.33333333

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