Math, asked by Anonymous, 10 months ago

x-y-1=0,3x+y-7=0,solve for y by
cross multipication​

Answers

Answered by mail2deepakksahu
0

Answer:

Step-by-step explanation:1

Answered by simran17shah
0

Step-by-step explanation:

hope it helps!!

segregate a1 b1 c1 and a2 b2 c2

then apply the formula as mentioned in the picture .

!!!

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