Question

2 by 5y -1by15= 5by 2y
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Answer 1

Answer:

2/5y-1/15= 5/2y

-1/15= 5/2y- 2/5y

equalisng denominator

LCM of 2y and 5y is 10y

- 1/15= 5/2y×5/5 - 2/5y×2/2

-1/15= 25/10y- 4/10y

-1/15= 25-4/10y

-1/15= 21/10y

-1/15= 21/10y

15(10y)= 21(-1)

150y= (-21)

y= (-21)/150

y= (-7)/50