18x-9=12x-27

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Solution for 18x-9=12x-27 equation:


Simplifying
18x + -9 = 12x + -27

Reorder the terms:
-9 + 18x = 12x + -27

Reorder the terms:
-9 + 18x = -27 + 12x

Solving
-9 + 18x = -27 + 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.
-9 + 18x + -12x = -27 + 12x + -12x

Combine like terms: 18x + -12x = 6x
-9 + 6x = -27 + 12x + -12x

Combine like terms: 12x + -12x = 0
-9 + 6x = -27 + 0
-9 + 6x = -27

Add '9' to each side of the equation.
-9 + 9 + 6x = -27 + 9

Combine like terms: -9 + 9 = 0
0 + 6x = -27 + 9
6x = -27 + 9

Combine like terms: -27 + 9 = -18
6x = -18

Divide each side by '6'.
x = -3

Simplifying
x = -3

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