90+90+108=x

Solution for 90+90+108=x equation:

Simplifying
90 + 90 + 108 = x

Combine like terms: 90 + 90 = 180
180 + 108 = x

Combine like terms: 180 + 108 = 288
288 = x

Solving
288 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
288 + -1x = x + -1x

Combine like terms: x + -1x = 0
288 + -1x = 0

Add '-288' to each side of the equation.
288 + -288 + -1x = 0 + -288

Combine like terms: 288 + -288 = 0
0 + -1x = 0 + -288
-1x = 0 + -288

Combine like terms: 0 + -288 = -288
-1x = -288

Divide each side by '-1'.
x = 288

Simplifying
x = 288