SOLUTION: Can you please explain how to do this equation?
x=2y y=x-2
use the substitution to solve each system of equations. if the system does not have exactly one solution, state wheth
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Question 179031This question is from textbook Glencoe Mathmatics
: Can you please explain how to do this equation?
x=2y y=x-2
use the substitution to solve each system of equations. if the system does not have exactly one solution, state whether it has no solution or infinitely many solutions.
This question is from textbook Glencoe Mathmatics
Answer by checkley75(3666) (Show Source): You can put this solution on YOUR website!
x=2y
y=x-2
y=2y-2
y-2y=-2
-y=-2
y=2 ans.
x=2*2
x=4 ans.
Proof:
2=4-2
2=2
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