8x+15=20+3(x-9)

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Solution for 8x+15=20+3(x-9) equation: 



8x+15=20+3(x-9)

We move all terms to the left:

8x+15-(20+3(x-9))=0



We calculate terms in parentheses: -(20+3(x-9)), so:

20+3(x-9)

determiningTheFunctionDomain
3(x-9)+20

We multiply parentheses

3x-27+20

We add all the numbers together, and all the variables

3x-7

Back to the equation:

-(3x-7)



We get rid of parentheses

8x-3x+7+15=0

We add all the numbers together, and all the variables

5x+22=0

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

5x=-22

x=-22/5

x=-4+2/5

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