7(1x+9)=84

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Solution for 7(1x+9)=84 equation: 



7(1x+9)=84

We move all terms to the left:

7(1x+9)-(84)=0

We add all the numbers together, and all the variables

7(x+9)-84=0

We multiply parentheses

7x+63-84=0

We add all the numbers together, and all the variables

7x-21=0

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

7x=21

x=21/7

x=3

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