We have a system of 2 equations and 2 unkwons. Using the method of substitution: Replacing the first equation x=2y in the second equation: (2) 2y+4=3y+1 Solving for y: 2y+4-2y-1=3y+1-2y-1 3=y y=3
Replacing y=3 in the first equation: (1) x=2y x=2(3) x=6
