Raymond B. answered 04/07/22
Math, microeconomics or criminal justice
y = -x/2 + 4
multiply by 2
2y = -x +8
y = x-2
add last two equations
to get
3y = 6
y = 6/3 = 2
2=x -2
x = 4
x=4, y=2 solves the system of equations
check the answer, plug the values into the original equations
2 =-2/2+4 = -2+4
2 = 4-2