7(3-x)=3x+4

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



7(3-x)=3x+4

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-7x-(3x+4)+21=0

We get rid of parentheses

-7x-3x-4+21=0

We add all the numbers together, and all the variables

-10x+17=0

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

-10x=-17

x=-17/-10

x=1+7/10

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