21/4=7/2(y+2)

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Solution for 21/4=7/2(y+2) equation: 



21/4=7/2(y+2)

We move all terms to the left:

21/4-(7/2(y+2))=0



Domain of the equation: 2(y+2))!=0

y∈R



We calculate fractions


()/8y+(42yy/8y=0

We multiply all the terms by the denominator


(42yy+()=0



We calculate terms in parentheses: +(42yy+(), so:

42yy+(

We add all the numbers together, and all the variables

42yy

Back to the equation:

+(42yy)



y=0/1

y=0

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