1.

7. Express y in terms of x and x in terms of y from the following equation 5 x +2 y −15=0

Answer»

5x +2Y -15=0

=>5x+2y=15

=>5x =(15-2y)

=>X=(15-2y)/5 ......(1)

again 5x+2y=15

=>2y=15-5x

2y=5(1-x)

=>y=5(1-x)/2.......(2)



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