-3(9+4x)=45

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Solution for -3(9+4x)=45 equation: 



-3(9+4x)=45

We move all terms to the left:

-3(9+4x)-(45)=0

We add all the numbers together, and all the variables

-3(4x+9)-45=0

We multiply parentheses

-12x-27-45=0

We add all the numbers together, and all the variables

-12x-72=0

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

-12x=72

x=72/-12

x=-6

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