12x-99=9+-57

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Solution for 12x-99=9+-57 equation:


Simplifying
12x + -99 = 9 + -57

Reorder the terms:
-99 + 12x = 9 + -57

Combine like terms: 9 + -57 = -48
-99 + 12x = -48

Solving
-99 + 12x = -48

Solving for variable 'x'.

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

Add '99' to each side of the equation.
-99 + 99 + 12x = -48 + 99

Combine like terms: -99 + 99 = 0
0 + 12x = -48 + 99
12x = -48 + 99

Combine like terms: -48 + 99 = 51
12x = 51

Divide each side by '12'.
x = 4.25

Simplifying
x = 4.25

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