x+(x+20)+90=180

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Solution for x+(x+20)+90=180 equation:


Simplifying
x + (x + 20) + 90 = 180

Reorder the terms:
x + (20 + x) + 90 = 180

Remove parenthesis around (20 + x)
x + 20 + x + 90 = 180

Reorder the terms:
20 + 90 + x + x = 180

Combine like terms: 20 + 90 = 110
110 + x + x = 180

Combine like terms: x + x = 2x
110 + 2x = 180

Solving
110 + 2x = 180

Solving for variable 'x'.

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

Add '-110' to each side of the equation.
110 + -110 + 2x = 180 + -110

Combine like terms: 110 + -110 = 0
0 + 2x = 180 + -110
2x = 180 + -110

Combine like terms: 180 + -110 = 70
2x = 70

Divide each side by '2'.
x = 35

Simplifying
x = 35

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