x+(x-11)+(x+39)=180

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Solution for x+(x-11)+(x+39)=180 equation:


Simplifying
x + (x + -11) + (x + 39) = 180

Reorder the terms:
x + (-11 + x) + (x + 39) = 180

Remove parenthesis around (-11 + x)
x + -11 + x + (x + 39) = 180

Reorder the terms:
x + -11 + x + (39 + x) = 180

Remove parenthesis around (39 + x)
x + -11 + x + 39 + x = 180

Reorder the terms:
-11 + 39 + x + x + x = 180

Combine like terms: -11 + 39 = 28
28 + x + x + x = 180

Combine like terms: x + x = 2x
28 + 2x + x = 180

Combine like terms: 2x + x = 3x
28 + 3x = 180

Solving
28 + 3x = 180

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 3x = 180 + -28

Combine like terms: 28 + -28 = 0
0 + 3x = 180 + -28
3x = 180 + -28

Combine like terms: 180 + -28 = 152
3x = 152

Divide each side by '3'.
x = 50.66666667

Simplifying
x = 50.66666667

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