Question

Solve the following equation by cross multiplication method x-y=8 2x-4y=28

Answer 1

Answer:x-y=8

X=8+y———1

2x-4y=28

From 1

2(8+y)-4y=28

16+2y-4y=28

-2y=12

|Y=-6|

From 1

X=8+y

X=8-6

|X=2|

Therefore x=2 and y=-6

Answer 2

Answer:

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Step-by-step explanation: