7x+2=8(x+9)

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Solution for 7x+2=8(x+9) equation: 



7x+2=8(x+9)

We move all terms to the left:

7x+2-(8(x+9))=0



We calculate terms in parentheses: -(8(x+9)), so:

8(x+9)

We multiply parentheses

8x+72

Back to the equation:

-(8x+72)



We get rid of parentheses

7x-8x-72+2=0

We add all the numbers together, and all the variables

-1x-70=0

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

-x=70

x=70/-1

x=-70

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