9x-18=8x+12

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Solution for 9x-18=8x+12 equation:


Simplifying
9x + -18 = 8x + 12

Reorder the terms:
-18 + 9x = 8x + 12

Reorder the terms:
-18 + 9x = 12 + 8x

Solving
-18 + 9x = 12 + 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.
-18 + 9x + -8x = 12 + 8x + -8x

Combine like terms: 9x + -8x = 1x
-18 + 1x = 12 + 8x + -8x

Combine like terms: 8x + -8x = 0
-18 + 1x = 12 + 0
-18 + 1x = 12

Add '18' to each side of the equation.
-18 + 18 + 1x = 12 + 18

Combine like terms: -18 + 18 = 0
0 + 1x = 12 + 18
1x = 12 + 18

Combine like terms: 12 + 18 = 30
1x = 30

Divide each side by '1'.
x = 30

Simplifying
x = 30

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