3x+12=66

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Solution for 3x+12=66 equation: 


Simplifying
3x + 12 = 66

Reorder the terms:
12 + 3x = 66

Solving
12 + 3x = 66

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 3x = 66 + -12

Combine like terms: 12 + -12 = 0
0 + 3x = 66 + -12
3x = 66 + -12

Combine like terms: 66 + -12 = 54
3x = 54

Divide each side by '3'.
x = 18

Simplifying
x = 18

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