1/4=-7/3y-4/5

i dont know what to put here

 

 

 

 

 

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1 Answer

1/4=-7/3y-4/5              Add 4/5 to bot sides

1/4 + 4/5 = -7/3 y        get common denominator (20)

5/20 + 16/20 = -7/3 y

21/20 = -7/3 y             multiply by (-3/7) on both side

21/20*(-3/7) = (-7/3)*(-3/7) y      reduce by factor of 7

3/20*(-3/1) = y           

-9/20 = y

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