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

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



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

We move all terms to the left:

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

We multiply parentheses

6x-(-3x)+18+45=0

We get rid of parentheses

6x+3x+18+45=0

We add all the numbers together, and all the variables

9x+63=0

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

9x=-63

x=-63/9

x=-7

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