Question

Solve for X and Y if , 2X − Y =



3 −6 0

2 −1 3

, X + 2Y =



4 1 10

−1 2 2

.​

Answer 1

Answer:

all you have to do is subsitude

which is really easy

Step-by-step explanation:

1.

a person or thing acting or serving in place of another.

2.

Substitution means putting numbers in place of letters to calculate the value of an expression .