Question

2x+3y=15 x+y=6
simultaneous equation

Answer 1

Answer:

y=3

x=3

Step-by-step explanation:

2x+3y=15 _ 1

2x+2y=12 _ 2

1-2

2x+3y-(2x+2y) =15-12

y=3

because y is 3,

2x+3y=15

2x+9=15

2x=6

x=3