SOLUTION: Please help me solve this substitution problem. If the system does not have exactly one solution, state whether it has no solution or infinitely many solution. y= 4x
3x-
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Question 572441: Please help me solve this substitution problem. If the system does not have exactly one solution, state whether it has no solution or infinitely many solution. y= 4x
3x-y=1
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
solve this substitution problem. If the system does not have exactly one solution, state whether it has no solution or infinitely many solution.
y= 4x
3x-y=1
--------------------
Substitute for "y" and solve for "x":
3x-4x = 1
-x = 1
x = -1
------------------
Solve for "y":
y = 4x
y = 4*-1
y = -4
====================
Cheers,
Stan H.
==============
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