7x-28=7(x-4)

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Solution for 7x-28=7(x-4) equation: 



7x-28=7(x-4)

We move all terms to the left:

7x-28-(7(x-4))=0



We calculate terms in parentheses: -(7(x-4)), so:

7(x-4)

We multiply parentheses

7x-28

Back to the equation:

-(7x-28)



We get rid of parentheses

7x-7x+28-28=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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