90x-90=18x+54

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Solution for 90x-90=18x+54 equation:


Simplifying
90x + -90 = 18x + 54

Reorder the terms:
-90 + 90x = 18x + 54

Reorder the terms:
-90 + 90x = 54 + 18x

Solving
-90 + 90x = 54 + 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.
-90 + 90x + -18x = 54 + 18x + -18x

Combine like terms: 90x + -18x = 72x
-90 + 72x = 54 + 18x + -18x

Combine like terms: 18x + -18x = 0
-90 + 72x = 54 + 0
-90 + 72x = 54

Add '90' to each side of the equation.
-90 + 90 + 72x = 54 + 90

Combine like terms: -90 + 90 = 0
0 + 72x = 54 + 90
72x = 54 + 90

Combine like terms: 54 + 90 = 144
72x = 144

Divide each side by '72'.
x = 2

Simplifying
x = 2

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