Solve simultaneously using sub method y=3-2x and y=3x+1

Answer:x=0.4 y=2.2

Step-by-step explanation:

Y=3-2x and y=3x+1

Substitute

3-2x=3x+1

Collect like terms

3-1=3x+2x

2=5x

Divide both sides by 5

2/5=5x/5

X=2/5=0.4

Substitute x=0.4 in y=3-2x

Y=3-2 (0.4)

Y=3-0.8

Y=2.2