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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

7(x+3)-(9x-7)=0

We multiply parentheses

7x-(9x-7)+21=0

We get rid of parentheses

7x-9x+7+21=0

We add all the numbers together, and all the variables

-2x+28=0

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

-2x=-28

x=-28/-2

x=+14

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