Question

solve 30/x - 30/y= 3 10/x - 10/y = 1 by elimination method​

Answer 1

Step-by-step explanation:

30x-30y=3xy

10x-10y=xy

multiplication in eqn (2) by 3

u get.

30x-30y=3xy

30x-30y=3xy

y=0

30x=3xy

y=10

Answer 2

30x-30y=3xy

10x-10y=xy

multiplication in eqn (2) by 3

u get.  

30x-30y=3xy

30x-30y=3xy

y=0

30x=3xy

y=10

Hope helps..

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