SOLUTION: Having a little trouble Ive tried to figure it out and doesnt make sense, thank you! Solve by substitiution or addition 1eq)x=3y+4 2eq)y=6-2x Again thank you!

Algebra ->  College  -> Linear Algebra -> SOLUTION: Having a little trouble Ive tried to figure it out and doesnt make sense, thank you! Solve by substitiution or addition 1eq)x=3y+4 2eq)y=6-2x Again thank you!      Log On


   

Question 58305: Having a little trouble
Ive tried to figure it out and doesnt make sense, thank you!
Solve by substitiution or addition
1eq)x=3y+4
2eq)y=6-2x
Again thank you!
Answer by faceoff57(108) About Me  (Show Source):
You can put this solution on YOUR website!
x=3y+4
y=6-2x
y = 6 - 2(3y+4)
y = 6 - 6y - 8
y = -2 - 6y
7y = -2
y = - 2/7
x = 3(-2/7) + 4
x = -6/7 + 4
x = -6/7 + 28/7
x = 22/7