Question

2x+5y=0 put x =-1 and -2and -3

Answer 1

Answer:

1) 2x+5y=0

2×(-1)+5y=0

-2+5y=0

5y=2

y=2

5

2) 2x+5y=0

2×(-2)+5y=0

-4+5y=0

5y=4

y=4

5

3) 2x+5y=0

2×(-3)+5y=0

-6+5y=0

5y=6

y=6

5

Done by putting the value of X

Answer 2

Answer:

1) y = 2/5

2) y = 4/5

3) y = 6/5