SOLUTION: 1. This one was solved using substitution:
x + y = 2
4y = -4x + 8
Answer: x = 2−y
and
2. This one was solved using elimination:
x + y = 2
4y = -
Algebra.Com
Question 1154604: 1. This one was solved using substitution:
x + y = 2
4y = -4x + 8
Answer: x = 2−y
and
2. This one was solved using elimination:
x + y = 2
4y = -4x + 8
Answer: (x, 2 - x)
The question I have is "what does this mean for the solution?"
Thank you
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
1. This one was solved using substitution:
x + y = 2
4y = -4x + 8
Answer: x = 2−y
and
2. This one was solved using elimination:
x + y = 2
4y = -4x + 8
Answer: (x, 2 - x)
The question I have is "what does this mean for the solution?"
--------
In both cases, the equations are dependent. It's the same equation twice.
---> infinite # of solutions, no unique solution.
RELATED QUESTIONS
Solve by using elimination. This cant be solved right?
x-4y=2... (answered by drj)
Wow! If this actually works, Im very impressed by this free algebra/tutoring resource. I... (answered by venugopalramana)
Systems of equations can be solved by graphing or by using substitution or elimination.
(answered by Tatiana_Stebko)
2x+y=-2 and 5x+3y=-8 solved by using substitution method
Show... (answered by lwsshak3,stanbon)
Solve one using elimination and one using substitution;
1)4x-y=10
-3x+y=-6... (answered by mananth,solver91311)
-x+y=1
2x+y=-2
Solve using substitution method and elimination... (answered by iamverybadinmath)
I am not sure if this is solved by substitution, or elimination
4x - 6y = -14
x + 4y... (answered by dolly)
Solve using the elimination method.
y=4x-1,
y=-2/3x-1
can some one walk me... (answered by Fombitz)
Can the following equation be solved using only algebra?
log base 2 of (6x-8) = log... (answered by Alan3354,Edwin McCravy)