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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(9(2x+7)), so:

9(2x+7)

We multiply parentheses

18x+63

Back to the equation:

-(18x+63)



We get rid of parentheses

-2x-18x-63+2=0

We add all the numbers together, and all the variables

-20x-61=0

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

-20x=61

x=61/-20

x=-3+1/20

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