Question

4x-y=4;x-4y=16 find x and y

Answer 1

4x-4y=4
x= 4+4y/4______________(1)

x_4y=16

x=16+4y____________(2)

(1) put the value(2)

x=4+4y/4

16+4y=4+4y/4

4+4y=4+4y

4+4=4y+4y

8=8y

° •° y=1

x=4+4y/4
4+4×1/4

8/4
°•°x= 2

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