SOLUTION: Determine the best method to solve the system of equations; then solve the system
x=2y-1, 3x-3y=9
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Question 696930: Determine the best method to solve the system of equations; then solve the system
x=2y-1, 3x-3y=9
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
solve the system
x=2y-1, 3x-3y=9
----
Simplify:
x -y = 3
x -2y= -1
---
Subtract and solve for "y":
y = 4
----
y = 4
---
Solve for "x":
x = 2y-1
x = 7
---
Cheers,
Stan H.
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