12.7=4.9+y/2

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Solution for 12.7=4.9+y/2 equation: 



12.7=4.9+y/2

We move all terms to the left:

12.7-(4.9+y/2)=0

We add all the numbers together, and all the variables

-(y/2+4.9)+12.7=0

We get rid of parentheses

-y/2-4.9+12.7=0

We multiply all the terms by the denominator


-y-(4.9)*2+(12.7)*2=0

We add all the numbers together, and all the variables

-1y+15.6=0

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

-y=-15.6

y=-15.6/-1

y=15+0.6/1

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