Question

To draw. graph of 4x+ 5y= 19 . find y, when x= 1
a.4
b.3
c. 2
d.-3 ​

Answer 1

Answer:

4x+5y=19

4×1+5y=19

4+5y=19

5y=19-4

5y=15

y=15/5

y=3

Answer 2

Answer:

3

Step-by-step explanation:

4x+5y=19

When x = 1, then y will be

4(1)+5y=19

⇒4+5y=19

⇒5y=19−4=15

⇒5y=15

⇒y=

5

15

=3

Hence, the correct answer is 3.