3x-9=8(x+1)

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Solution for 3x-9=8(x+1) equation: 



3x-9=8(x+1)

We move all terms to the left:

3x-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

3x-8x-8-9=0

We add all the numbers together, and all the variables

-5x-17=0

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

-5x=17

x=17/-5

x=-3+2/5

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