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

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


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

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

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

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

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

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

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

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

Combine like terms: 2x + x = 3x
72 + 3x = 0

Solving
72 + 3x = 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 + 3x = 0 + -72

Combine like terms: 72 + -72 = 0
0 + 3x = 0 + -72
3x = 0 + -72

Combine like terms: 0 + -72 = -72
3x = -72

Divide each side by '3'.
x = -24

Simplifying
x = -24

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