x+(11x+18)=90

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Solution for x+(11x+18)=90 equation:


Simplifying
x + (11x + 18) = 90

Reorder the terms:
x + (18 + 11x) = 90

Remove parenthesis around (18 + 11x)
x + 18 + 11x = 90

Reorder the terms:
18 + x + 11x = 90

Combine like terms: x + 11x = 12x
18 + 12x = 90

Solving
18 + 12x = 90

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 12x = 90 + -18

Combine like terms: 18 + -18 = 0
0 + 12x = 90 + -18
12x = 90 + -18

Combine like terms: 90 + -18 = 72
12x = 72

Divide each side by '12'.
x = 6

Simplifying
x = 6

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