(-3x)-9=-15

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Solution for (-3x)-9=-15 equation: 



(-3x)-9=-15

We move all terms to the left:

(-3x)-9-(-15)=0

We add all the numbers together, and all the variables

(-3x)+6=0

We get rid of parentheses

-3x+6=0

We move all terms containing x to the left, all other terms to the right

-3x=-6

x=-6/-3

x=+2

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