Question

Solve the following pairs of equation 2x+3y=23,x+3y=22

Answer 1

Answer:

x=1 and y=7

Step-by-step explanation:

2x+3y=23.......(1)

x+3y=22...(2)

subtracting equation (1) and (2)

x=1

x=1 substitute equation (2)

1+3y=22

3y=22-1

3y=21

y=7