6x-6+3x=57

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Solution for 6x-6+3x=57 equation: 


Simplifying
6x + -6 + 3x = 57

Reorder the terms:
-6 + 6x + 3x = 57

Combine like terms: 6x + 3x = 9x
-6 + 9x = 57

Solving
-6 + 9x = 57

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 9x = 57 + 6

Combine like terms: -6 + 6 = 0
0 + 9x = 57 + 6
9x = 57 + 6

Combine like terms: 57 + 6 = 63
9x = 63

Divide each side by '9'.
x = 7

Simplifying
x = 7

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