7x+9=8(x+1)

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Solution for 7x+9=8(x+1) equation: 



7x+9=8(x+1)

We move all terms to the left:

7x+9-(8(x+1))=0



We calculate terms in parentheses: -(8(x+1)), so:

8(x+1)

We multiply parentheses

8x+8

Back to the equation:

-(8x+8)



We get rid of parentheses

7x-8x-8+9=0

We add all the numbers together, and all the variables

-1x+1=0

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

-x=-1

x=-1/-1

x=1

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