Question

x-4y=4 4x-y=16 solve by equating coefficient full question solve
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Answer 1

Answer:

x=4

y=0

Step-by-step explanation:

x-4y=4 (1)

4x-y=16 (2)

Add 1 and 2

5x-5y=20

x-y=4 (3)

Subtract 1 from 2

3x+3y=12

x+y=4 (4)

On adding 3 and 4

2x=8

x=4

y=0

Answer 2

Step-by-step explanation:

x = 4

y=0

you can see the pic for the solution.