Question

Solve 2x+3y=11 and 2x-4y= -24 and find the value of ‘m’ for which y= MX+3.​

Answer 1

Answer:

subtract equation 1 and 2

we get, 7y= 35

y= 5

put value of y in equation 1

we get , 2x+15=11

x= -2

given, Y= Mx +3

5= m× (-2)+3

-2m = 2

m= -1