3(90-x)+18=

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Solution for 3(90-x)+18= equation:


Simplifying
3(90 + -1x) + 18 = 0
(90 * 3 + -1x * 3) + 18 = 0
(270 + -3x) + 18 = 0

Reorder the terms:
270 + 18 + -3x = 0

Combine like terms: 270 + 18 = 288
288 + -3x = 0

Solving
288 + -3x = 0

Solving for variable 'x'.

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

Add '-288' to each side of the equation.
288 + -288 + -3x = 0 + -288

Combine like terms: 288 + -288 = 0
0 + -3x = 0 + -288
-3x = 0 + -288

Combine like terms: 0 + -288 = -288
-3x = -288

Divide each side by '-3'.
x = 96

Simplifying
x = 96

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