Question

In equation x + 2y = 0, find the value of x if y = -1​

Answer 1

Answer:

Ok

Step-by-step explanation:

= - 1+2y=0

= 2y=1

Y=1/2

Answer 2

Answer:

2

Step-by-step explanation:

x+2y=0

Putting y= - 1 in the above equation,

x+2×(-1)=0

x+(-2)=0

x-2=0

Hence x=2