3x+15x=-13

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Solution for 3x+15x=-13 equation: 


Simplifying
3x + 15x = -13

Combine like terms: 3x + 15x = 18x
18x = -13

Solving
18x = -13

Solving for variable 'x'.

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

Divide each side by '18'.
x = -0.7222222222

Simplifying
x = -0.7222222222

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