8x-18+x+18=90

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Solution for 8x-18+x+18=90 equation:


Simplifying
8x + -18 + x + 18 = 90

Reorder the terms:
-18 + 18 + 8x + x = 90

Combine like terms: -18 + 18 = 0
0 + 8x + x = 90
8x + x = 90

Combine like terms: 8x + x = 9x
9x = 90

Solving
9x = 90

Solving for variable 'x'.

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

Divide each side by '9'.
x = 10

Simplifying
x = 10

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