18-12x=54

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Solution for 18-12x=54 equation: 


Simplifying
18 + -12x = 54

Solving
18 + -12x = 54

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + -12x = 54 + -18

Combine like terms: 18 + -18 = 0
0 + -12x = 54 + -18
-12x = 54 + -18

Combine like terms: 54 + -18 = 36
-12x = 36

Divide each side by '-12'.
x = -3

Simplifying
x = -3

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