9(x+7)=45

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Solution for 9(x+7)=45 equation: 



9(x+7)=45

We move all terms to the left:

9(x+7)-(45)=0

We multiply parentheses

9x+63-45=0

We add all the numbers together, and all the variables

9x+18=0

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

9x=-18

x=-18/9

x=-2

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