12x+99=6x+57

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Solution for 12x+99=6x+57 equation:


Simplifying
12x + 99 = 6x + 57

Reorder the terms:
99 + 12x = 6x + 57

Reorder the terms:
99 + 12x = 57 + 6x

Solving
99 + 12x = 57 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
99 + 12x + -6x = 57 + 6x + -6x

Combine like terms: 12x + -6x = 6x
99 + 6x = 57 + 6x + -6x

Combine like terms: 6x + -6x = 0
99 + 6x = 57 + 0
99 + 6x = 57

Add '-99' to each side of the equation.
99 + -99 + 6x = 57 + -99

Combine like terms: 99 + -99 = 0
0 + 6x = 57 + -99
6x = 57 + -99

Combine like terms: 57 + -99 = -42
6x = -42

Divide each side by '6'.
x = -7

Simplifying
x = -7

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