-3x(-2-1)=15

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Solution for -3x(-2-1)=15 equation: 



-3x(-2-1)=15

We move all terms to the left:

-3x(-2-1)-(15)=0

We add all the numbers together, and all the variables

-3x(-3)-15=0

We multiply parentheses

9x-15=0

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

9x=15

x=15/9

x=1+2/3

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