3x=78-12

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Solution for 3x=78-12 equation: 


Simplifying
3x = 78 + -12

Combine like terms: 78 + -12 = 66
3x = 66

Solving
3x = 66

Solving for variable 'x'.

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

Divide each side by '3'.
x = 22

Simplifying
x = 22

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