Question

substitute y=3 in 1 upon x + 2 upon y = 4 plz ans it fast as posible

Answer 1

Answer:

1/x+2/3=4

3+2x/3x=4

3+2x=4×3x

3=12x/2x

3=6x

3/6=x

1/2=x

Answer 2

Answer:

3/10

Step-by-step explanation:

putting y= 3 in 1/x+2/y = 4

1/x+2/3=4

therefore 1/x = 4-2/3

                 x = 3/10