Question

How do you find X and Y?
4y + 5z = 60
5x + 3y = 60
4x + 3z = 60

Answer 1

1. y=5 x=8

2. x=9 y=5

3. x=12 z=4

Explanation:

1. 4(5)+5(8)=60

2. 5(9)+3(5)=60

3. 4(12)+3(4)=60