Question

3x-5y=1 and x-y=-1 do it in subtitution meathod​

Answer 1

Answer:

3x-5y=1...........(1)

x-y=1...........(2)

x=y+1......(Substitute in equation 1)

3(y+1)- 5y=1

3y+3-5y=1

3-2y=1

2y=3-1

2y=2

y=2/2

y=1.......(substitute in equation 2)

x-1=1

x=1+1

x=2

Therefore,x=2 and y=1.........

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