7(4+x)=3x

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



7(4+x)=3x

We move all terms to the left:

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

We add all the numbers together, and all the variables

7(x+4)-3x=0

We add all the numbers together, and all the variables

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

We multiply parentheses

-3x+7x+28=0

We add all the numbers together, and all the variables

4x+28=0

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

4x=-28

x=-28/4

x=-7

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