18x-90=8x+20

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Solution for 18x-90=8x+20 equation:


Simplifying
18x + -90 = 8x + 20

Reorder the terms:
-90 + 18x = 8x + 20

Reorder the terms:
-90 + 18x = 20 + 8x

Solving
-90 + 18x = 20 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-90 + 18x + -8x = 20 + 8x + -8x

Combine like terms: 18x + -8x = 10x
-90 + 10x = 20 + 8x + -8x

Combine like terms: 8x + -8x = 0
-90 + 10x = 20 + 0
-90 + 10x = 20

Add '90' to each side of the equation.
-90 + 90 + 10x = 20 + 90

Combine like terms: -90 + 90 = 0
0 + 10x = 20 + 90
10x = 20 + 90

Combine like terms: 20 + 90 = 110
10x = 110

Divide each side by '10'.
x = 11

Simplifying
x = 11

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