SOLUTION: What does r equal in this equation? 6-(-5r)=5r-3
Algebra
->
Equations
-> SOLUTION: What does r equal in this equation? 6-(-5r)=5r-3
Log On
Algebra: Equations
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Equations
Question 662881
:
What does r equal in this equation? 6-(-5r)=5r-3
Found 2 solutions by
solver91311, stanbon
:
Answer by
solver91311(24713)
(
Show Source
):
You can
put this solution on YOUR website!
Minus times minus is plus, so rewrite: 6 + 5r = 5r - 3. Add -5r to both sides. End up with the absurdity: 6 = -3. The solution set is the empty set.
John
My calculator said it, I believe it, that settles it
Answer by
stanbon(75887)
(
Show Source
):
You can
put this solution on YOUR website!
6-(-5r)=5r-3
----------------------------
6+5r = 5r-3
6 = -3
--------
That is a contradiction indicating that
the original equation has no solution.
-----
Cheers,
Stan H.