SOLUTION: solve using the substitution method r-7s=0 and 9r-2s=61
Algebra.Com
Question 831286: solve using the substitution method r-7s=0 and 9r-2s=61
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
solve using the substitution method r-7s=0 and 9r-2s=61
-------------
r-7s=0 --> r = 7s Sub for r in the other equation.
9r-2s=61
RELATED QUESTIONS
Solve using the substitution method:
r=-3s
r+4s=10
(answered by user_dude2008,Fombitz)
Solve using the substitution method:
r=-3s
r+4s=10
(answered by solver91311)
solve using elimination method: 3r-4s=1, 9r-12s= -3
I am not sure how the elimination... (answered by Vladdroid,Edwin McCravy)
Solve using the substitution method:
r=-3s
r+4s=10
and please... (answered by ankor@dixie-net.com)
Solve by the elimination method:
7r-9s=-35... (answered by mananth)
Solve by the elimination method.
2r-9s=-70... (answered by jorel1380)
solve ALL using the substitution method
x-3y=7
-3x+16y=28
y-2x=0
3x+7y=17... (answered by jim_thompson5910,rfer)
Solve the following:... (answered by Phillips54)
5r - 9s = -37
9r + 5s = 103
solve using elimination... (answered by haileytucki)