9x+54=18x-108

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Solution for 9x+54=18x-108 equation:


Simplifying
9x + 54 = 18x + -108

Reorder the terms:
54 + 9x = 18x + -108

Reorder the terms:
54 + 9x = -108 + 18x

Solving
54 + 9x = -108 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
54 + 9x + -18x = -108 + 18x + -18x

Combine like terms: 9x + -18x = -9x
54 + -9x = -108 + 18x + -18x

Combine like terms: 18x + -18x = 0
54 + -9x = -108 + 0
54 + -9x = -108

Add '-54' to each side of the equation.
54 + -54 + -9x = -108 + -54

Combine like terms: 54 + -54 = 0
0 + -9x = -108 + -54
-9x = -108 + -54

Combine like terms: -108 + -54 = -162
-9x = -162

Divide each side by '-9'.
x = 18

Simplifying
x = 18

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