(x+90)+(x-18)=

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Solution for (x+90)+(x-18)= equation:


Simplifying
(x + 90) + (x + -18) = 0

Reorder the terms:
(90 + x) + (x + -18) = 0

Remove parenthesis around (90 + x)
90 + x + (x + -18) = 0

Reorder the terms:
90 + x + (-18 + x) = 0

Remove parenthesis around (-18 + x)
90 + x + -18 + x = 0

Reorder the terms:
90 + -18 + x + x = 0

Combine like terms: 90 + -18 = 72
72 + x + x = 0

Combine like terms: x + x = 2x
72 + 2x = 0

Solving
72 + 2x = 0

Solving for variable 'x'.

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

Add '-72' to each side of the equation.
72 + -72 + 2x = 0 + -72

Combine like terms: 72 + -72 = 0
0 + 2x = 0 + -72
2x = 0 + -72

Combine like terms: 0 + -72 = -72
2x = -72

Divide each side by '2'.
x = -36

Simplifying
x = -36

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