Question

Solve the system:
2x - y = 4
x + y = 5

Answer 1

(x=3, y=2)

Explanation:

2x-y=4------equation1

x+y=5-----equation2

Add equation 1 to equation2

3x=9

x=9/3

x=3

substitute x=3 into equation 2

x+y=5

3+y=5

y=5-3

y=2

Answer 2

( 3 , 2 ) Equation Form: x = 3 , y = 2