Question

2x+3y=40, x+2y=25 solve graphically​

Answer 1

Answer:

=2x+3y=40

= x+2y=25

= x+y=15

now x+2y=25

=y=25-15

therefore y=10and x=25-2y

=25-20

thus x=5.

You can check it by putting the value on 2x+3y=40,answer will be Same.