Question

2x+y=5
2x - 5Y + 1 =0​

Answer 1

Answer:

2x+y=5

2x-5y=-1

eq1-eq2

6y=6

y=6/6

y=1

put y=1in eq 1

2x+1=5

2x=5-1

2x=4

x=4/2

x=2

={2,1}