18x-3=12x-9

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Solution for 18x-3=12x-9 equation:


Simplifying
18x + -3 = 12x + -9

Reorder the terms:
-3 + 18x = 12x + -9

Reorder the terms:
-3 + 18x = -9 + 12x

Solving
-3 + 18x = -9 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-3 + 18x + -12x = -9 + 12x + -12x

Combine like terms: 18x + -12x = 6x
-3 + 6x = -9 + 12x + -12x

Combine like terms: 12x + -12x = 0
-3 + 6x = -9 + 0
-3 + 6x = -9

Add '3' to each side of the equation.
-3 + 3 + 6x = -9 + 3

Combine like terms: -3 + 3 = 0
0 + 6x = -9 + 3
6x = -9 + 3

Combine like terms: -9 + 3 = -6
6x = -6

Divide each side by '6'.
x = -1

Simplifying
x = -1

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