3x-15=66

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Solution for 3x-15=66 equation: 


Simplifying
3x + -15 = 66

Reorder the terms:
-15 + 3x = 66

Solving
-15 + 3x = 66

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 3x = 66 + 15

Combine like terms: -15 + 15 = 0
0 + 3x = 66 + 15
3x = 66 + 15

Combine like terms: 66 + 15 = 81
3x = 81

Divide each side by '3'.
x = 27

Simplifying
x = 27

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