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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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



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

3(x+5)

We multiply parentheses

3x+15

Back to the equation:

-(3x+15)



We add all the numbers together, and all the variables

12x-(3x+15)-21=0

We get rid of parentheses

12x-3x-15-21=0

We add all the numbers together, and all the variables

9x-36=0

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

9x=36

x=36/9

x=4

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