Question

Solve the system of equations using the substitution method y=2 and 2x+y=8

Answer 1

x=3 y=2

Explanation:

y=2

2x+y=8

Substitute y=2 into the second equation

2x+2=8

Subtract 2 from each side

2x+2-2=8-2

2x=6

Divide each side by 2

2x/2 =6/2

x=3

x=3 y=2