SOLUTION: 7r - 8s =8
8r + 7s =106
The solution is what ordered pair? ( ?,?)
Algebra.Com
Question 324925: 7r - 8s =8
8r + 7s =106
The solution is what ordered pair? ( ?,?)
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
From eq. 1,
Substitute into eq. 2,
.
.
.
Then from above,
RELATED QUESTIONS
solve by the elimination method
7r-8s=-21
8r+7s=89
a.the solution is?
b.there are (answered by mananth)
5r-7s=-28
7r+5s=94
solve by the elimination method
the solution it says is an ordered... (answered by richwmiller)
Solve by the elimination method
7r - 4s = 24
4r + 7s = 88
What is the solution of the... (answered by mangopeeler07)
what is... (answered by hyh_123)
Solve by elimination method. 2r - 7s = 4; 7r + 2s = 67
Answer is s=2; r=9, but when... (answered by richard1234)
Solve by the elimination method. 7r-5s=-12 5r-7s=76
What is the solution of the... (answered by jim_thompson5910)
Solve by the elimination method. 7r-5s=-12 5r-7s=76
What is the solution of the... (answered by checkley77)
what is the solution of the system 7r-9s=17 9r+7s=59
plz and thank... (answered by jim_thompson5910)
Solve by the elimination method.
3r-7s=-35
7r+3s=73
If necessary what is the... (answered by ankor@dixie-net.com)