1/7y+3/4y=7.5

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Solution for 1/7y+3/4y=7.5 equation: 



1/7y+3/4y=7.5

We move all terms to the left:

1/7y+3/4y-(7.5)=0



Domain of the equation: 7y!=0

y!=0/7

y!=0

y∈R





Domain of the equation: 4y!=0

y!=0/4

y!=0

y∈R



We add all the numbers together, and all the variables

1/7y+3/4y-7.5=0

We calculate fractions


4y/28y^2+21y/28y^2-7.5=0

We multiply all the terms by the denominator


4y+21y-(7.5)*28y^2=0

We add all the numbers together, and all the variables

25y-(7.5)*28y^2=0

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