28-7x=7(2x+7)

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Solution for 28-7x=7(2x+7) equation: 



28-7x=7(2x+7)

We move all terms to the left:

28-7x-(7(2x+7))=0



We calculate terms in parentheses: -(7(2x+7)), so:

7(2x+7)

We multiply parentheses

14x+49

Back to the equation:

-(14x+49)



We get rid of parentheses

-7x-14x-49+28=0

We add all the numbers together, and all the variables

-21x-21=0

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

-21x=21

x=21/-21

x=-1

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