(x-5)+(x+5)+90=180

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Solution for (x-5)+(x+5)+90=180 equation:


Simplifying
(x + -5) + (x + 5) + 90 = 180

Reorder the terms:
(-5 + x) + (x + 5) + 90 = 180

Remove parenthesis around (-5 + x)
-5 + x + (x + 5) + 90 = 180

Reorder the terms:
-5 + x + (5 + x) + 90 = 180

Remove parenthesis around (5 + x)
-5 + x + 5 + x + 90 = 180

Reorder the terms:
-5 + 5 + 90 + x + x = 180

Combine like terms: -5 + 5 = 0
0 + 90 + x + x = 180
90 + x + x = 180

Combine like terms: x + x = 2x
90 + 2x = 180

Solving
90 + 2x = 180

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + 2x = 180 + -90

Combine like terms: 90 + -90 = 0
0 + 2x = 180 + -90
2x = 180 + -90

Combine like terms: 180 + -90 = 90
2x = 90

Divide each side by '2'.
x = 45

Simplifying
x = 45

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