7/2+7y=21

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Solution for 7/2+7y=21 equation: 



7/2+7y=21

We move all terms to the left:

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

determiningTheFunctionDomain
7y-21+7/2=0

We multiply all the terms by the denominator


7y*2+7-21*2=0

We add all the numbers together, and all the variables

7y*2-35=0

Wy multiply elements

14y-35=0

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

14y=35

y=35/14

y=2+1/2

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