x*21=14(x+2)

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Solution for x*21=14(x+2) equation: 



x*21=14(x+2)

We move all terms to the left:

x*21-(14(x+2))=0

Wy multiply elements

21x-(14(x+2))=0



We calculate terms in parentheses: -(14(x+2)), so:

14(x+2)

We multiply parentheses

14x+28

Back to the equation:

-(14x+28)



We get rid of parentheses

21x-14x-28=0

We add all the numbers together, and all the variables

7x-28=0

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

7x=28

x=28/7

x=4

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