7(x+7)+2=9(x+1)

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Solution for 7(x+7)+2=9(x+1) equation: 



7(x+7)+2=9(x+1)

We move all terms to the left:

7(x+7)+2-(9(x+1))=0

We multiply parentheses

7x-(9(x+1))+49+2=0



We calculate terms in parentheses: -(9(x+1)), so:

9(x+1)

We multiply parentheses

9x+9

Back to the equation:

-(9x+9)



We add all the numbers together, and all the variables

7x-(9x+9)+51=0

We get rid of parentheses

7x-9x-9+51=0

We add all the numbers together, and all the variables

-2x+42=0

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

-2x=-42

x=-42/-2

x=+21

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