-99-12x=-3x+144

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Solution for -99-12x=-3x+144 equation:


Simplifying
-99 + -12x = -3x + 144

Reorder the terms:
-99 + -12x = 144 + -3x

Solving
-99 + -12x = 144 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-99 + -12x + 3x = 144 + -3x + 3x

Combine like terms: -12x + 3x = -9x
-99 + -9x = 144 + -3x + 3x

Combine like terms: -3x + 3x = 0
-99 + -9x = 144 + 0
-99 + -9x = 144

Add '99' to each side of the equation.
-99 + 99 + -9x = 144 + 99

Combine like terms: -99 + 99 = 0
0 + -9x = 144 + 99
-9x = 144 + 99

Combine like terms: 144 + 99 = 243
-9x = 243

Divide each side by '-9'.
x = -27

Simplifying
x = -27

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