3(x-7)=5(3-x)+4

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Solution for 3(x-7)=5(3-x)+4 equation: 



3(x-7)=5(3-x)+4

We move all terms to the left:

3(x-7)-(5(3-x)+4)=0

We add all the numbers together, and all the variables

3(x-7)-(5(-1x+3)+4)=0

We multiply parentheses

3x-(5(-1x+3)+4)-21=0



We calculate terms in parentheses: -(5(-1x+3)+4), so:

5(-1x+3)+4

We multiply parentheses

-5x+15+4

We add all the numbers together, and all the variables

-5x+19

Back to the equation:

-(-5x+19)



We get rid of parentheses

3x+5x-19-21=0

We add all the numbers together, and all the variables

8x-40=0

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

8x=40

x=40/8

x=5

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