12x+18x=-80

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Solution for 12x+18x=-80 equation: 


Simplifying
12x + 18x = -80

Combine like terms: 12x + 18x = 30x
30x = -80

Solving
30x = -80

Solving for variable 'x'.

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

Divide each side by '30'.
x = -2.666666667

Simplifying
x = -2.666666667

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