7(x+5)=3(x+15)

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Solution for 7(x+5)=3(x+15) equation: 



7(x+5)=3(x+15)

We move all terms to the left:

7(x+5)-(3(x+15))=0

We multiply parentheses

7x-(3(x+15))+35=0



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

3(x+15)

We multiply parentheses

3x+45

Back to the equation:

-(3x+45)



We get rid of parentheses

7x-3x-45+35=0

We add all the numbers together, and all the variables

4x-10=0

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

4x=10

x=10/4

x=2+1/2

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