x÷y=4÷3ifx+y=3 then y
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Step-by-step explanation:
given x+y=3
x=3-y
putting value of x
(3-y) ÷y = 4÷3
cross multiplying
3(3-y)=4×y
9-3y=4y
9 = 4y+3y
9 =7y
9/7=y
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