2x+20=9(x+3)

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Solution for 2x+20=9(x+3) equation: 



2x+20=9(x+3)

We move all terms to the left:

2x+20-(9(x+3))=0



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

9(x+3)

We multiply parentheses

9x+27

Back to the equation:

-(9x+27)



We get rid of parentheses

2x-9x-27+20=0

We add all the numbers together, and all the variables

-7x-7=0

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

-7x=7

x=7/-7

x=-1

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