Question

Solve the following simultaneous equation graphically
1. 2x+3y=12;x-y=1​

Answer 1

Step-by-step explanation:

2x+3y=12;x-y=1

$2x + 3y = 12..1$

$x - y = 1..2$

2x+3y=12

2x-2y,=2

5y=10

y=2

2x+3(2)=12

2x=6

x=3