7(x-3)=5(x+3.)

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Solution for 7(x-3)=5(x+3.) equation: 



7(x-3)=5(x+3.)

We move all terms to the left:

7(x-3)-(5(x+3.))=0

We add all the numbers together, and all the variables

7(x-3)-(5(x+3))=0

We multiply parentheses

7x-(5(x+3))-21=0



We calculate terms in parentheses: -(5(x+3)), so:

5(x+3)

We multiply parentheses

5x+15

Back to the equation:

-(5x+15)



We get rid of parentheses

7x-5x-15-21=0

We add all the numbers together, and all the variables

2x-36=0

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

2x=36

x=36/2

x=18

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