Question

4x+5y=35 and 5x+4y=37​

Answer 1

Step-by-step explanation:

4x+5y=35

=x=(35-5y)/4..........(i)

5x+4y=37

=5{(35-5y)/4}+4y=37

=175-25y+16y=37×4

=-9y=-27

=y=3

now putting the value of y in eqn. (i)

x=35-5.3/4

x=20/4

x=5