7(x+1)=9(x-3)

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Solution for 7(x+1)=9(x-3) equation: 



7(x+1)=9(x-3)

We move all terms to the left:

7(x+1)-(9(x-3))=0

We multiply parentheses

7x-(9(x-3))+7=0



We calculate terms in parentheses: -(9(x-3)), so:

9(x-3)

We multiply parentheses

9x-27

Back to the equation:

-(9x-27)



We get rid of parentheses

7x-9x+27+7=0

We add all the numbers together, and all the variables

-2x+34=0

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

-2x=-34

x=-34/-2

x=+17

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