30=15+3(2x-7)

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Solution for 30=15+3(2x-7) equation: 



30=15+3(2x-7)

We move all terms to the left:

30-(15+3(2x-7))=0



We calculate terms in parentheses: -(15+3(2x-7)), so:

15+3(2x-7)

determiningTheFunctionDomain
3(2x-7)+15

We multiply parentheses

6x-21+15

We add all the numbers together, and all the variables

6x-6

Back to the equation:

-(6x-6)



We get rid of parentheses

-6x+6+30=0

We add all the numbers together, and all the variables

-6x+36=0

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

-6x=-36

x=-36/-6

x=+6

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