7(x-4)=3(x+4)

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Solution for 7(x-4)=3(x+4) equation: 



7(x-4)=3(x+4)

We move all terms to the left:

7(x-4)-(3(x+4))=0

We multiply parentheses

7x-(3(x+4))-28=0



We calculate terms in parentheses: -(3(x+4)), so:

3(x+4)

We multiply parentheses

3x+12

Back to the equation:

-(3x+12)



We get rid of parentheses

7x-3x-12-28=0

We add all the numbers together, and all the variables

4x-40=0

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

4x=40

x=40/4

x=10

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