-3(4x+3)=-15x+9

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Solution for -3(4x+3)=-15x+9 equation: 



-3(4x+3)=-15x+9

We move all terms to the left:

-3(4x+3)-(-15x+9)=0

We multiply parentheses

-12x-(-15x+9)-9=0

We get rid of parentheses

-12x+15x-9-9=0

We add all the numbers together, and all the variables

3x-18=0

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

3x=18

x=18/3

x=6

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