= 5r+5s - 32r + 72s
= 77s - 27r
math - If the answer is 1-2/3m what is the question> How can you solve ...
algebra - 5r-4s=8 4r+5s=31
Algebra 1 - 5r-4s=21 4r+5s=66
Algebra I - Hi: I am looking for confirmation that I have done this problem ...
9th grade - substitution for 5r-s=5 -4r+5s=17
Math - using the elimination method ...does this problem have an answer?...if so...
org chem - Using reagents no more than four carbons long, propose a synthesis of...
algebra - Add (r-8s+6)+(4r+7s)+(s+3) Is this right? 5r+9
algebra - Solve 5r-8=2 8r+5s=21
algebra - elimination method 3r-5s=-14 5r+35-56