7(x+12)=28x

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Solution for 7(x+12)=28x equation: 



7(x+12)=28x

We move all terms to the left:

7(x+12)-(28x)=0

We add all the numbers together, and all the variables

-28x+7(x+12)=0

We multiply parentheses

-28x+7x+84=0

We add all the numbers together, and all the variables

-21x+84=0

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

-21x=-84

x=-84/-21

x=+4

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