7(x+3)=3(2x+10)

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Solution for 7(x+3)=3(2x+10) equation: 



7(x+3)=3(2x+10)

We move all terms to the left:

7(x+3)-(3(2x+10))=0

We multiply parentheses

7x-(3(2x+10))+21=0



We calculate terms in parentheses: -(3(2x+10)), so:

3(2x+10)

We multiply parentheses

6x+30

Back to the equation:

-(6x+30)



We get rid of parentheses

7x-6x-30+21=0

We add all the numbers together, and all the variables

x-9=0

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

x=9

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