3(x+6)=-45

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Solution for 3(x+6)=-45 equation: 



3(x+6)=-45

We move all terms to the left:

3(x+6)-(-45)=0

We add all the numbers together, and all the variables

3(x+6)+45=0

We multiply parentheses

3x+18+45=0

We add all the numbers together, and all the variables

3x+63=0

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

3x=-63

x=-63/3

x=-21

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