3+9x=8(x+3)

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



3+9x=8(x+3)

We move all terms to the left:

3+9x-(8(x+3))=0



We calculate terms in parentheses: -(8(x+3)), so:

8(x+3)

We multiply parentheses

8x+24

Back to the equation:

-(8x+24)



We get rid of parentheses

9x-8x-24+3=0

We add all the numbers together, and all the variables

x-21=0

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

x=21

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