(x+40)+(x-40)=180

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Solution for (x+40)+(x-40)=180 equation:


Simplifying
(x + 40) + (x + -40) = 180

Reorder the terms:
(40 + x) + (x + -40) = 180

Remove parenthesis around (40 + x)
40 + x + (x + -40) = 180

Reorder the terms:
40 + x + (-40 + x) = 180

Remove parenthesis around (-40 + x)
40 + x + -40 + x = 180

Reorder the terms:
40 + -40 + x + x = 180

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

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

Solving
2x = 180

Solving for variable 'x'.

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

Divide each side by '2'.
x = 90

Simplifying
x = 90

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