3+7x=9+8(x+3)

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Solution for 3+7x=9+8(x+3) equation: 



3+7x=9+8(x+3)

We move all terms to the left:

3+7x-(9+8(x+3))=0



We calculate terms in parentheses: -(9+8(x+3)), so:

9+8(x+3)

determiningTheFunctionDomain
8(x+3)+9

We multiply parentheses

8x+24+9

We add all the numbers together, and all the variables

8x+33

Back to the equation:

-(8x+33)



We get rid of parentheses

7x-8x-33+3=0

We add all the numbers together, and all the variables

-1x-30=0

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

-x=30

x=30/-1

x=-30

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