12x+19=9x-80

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Solution for 12x+19=9x-80 equation:


Simplifying
12x + 19 = 9x + -80

Reorder the terms:
19 + 12x = 9x + -80

Reorder the terms:
19 + 12x = -80 + 9x

Solving
19 + 12x = -80 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
19 + 12x + -9x = -80 + 9x + -9x

Combine like terms: 12x + -9x = 3x
19 + 3x = -80 + 9x + -9x

Combine like terms: 9x + -9x = 0
19 + 3x = -80 + 0
19 + 3x = -80

Add '-19' to each side of the equation.
19 + -19 + 3x = -80 + -19

Combine like terms: 19 + -19 = 0
0 + 3x = -80 + -19
3x = -80 + -19

Combine like terms: -80 + -19 = -99
3x = -99

Divide each side by '3'.
x = -33

Simplifying
x = -33

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