5.5x+12=78

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Solution for 5.5x+12=78 equation: 


Simplifying
5.5x + 12 = 78

Reorder the terms:
12 + 5.5x = 78

Solving
12 + 5.5x = 78

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 + 5.5x = 78 + -12

Combine like terms: 12 + -12 = 0
0 + 5.5x = 78 + -12
5.5x = 78 + -12

Combine like terms: 78 + -12 = 66
5.5x = 66

Divide each side by '5.5'.
x = 12

Simplifying
x = 12

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