Question

to draw graph of 4x+5y=23 find y when x=2

Answer 1

4x+5y=23

put x=2

4×2+5y=23

8+5y=23

5y=23-8

5y=15

y=15/5

y= 3

Answer 2

Answer:

when x=2

then, 4×2+5y= 23

8+5y= 23

5y= 23-8

y= 15/5

y= 3