Asked by Janice
solve the system of equations 2r+2s = 50 and 2r-s=17
Answers
Answered by
Damon
2r+2s = 50
2r-1s = 17
----------- subtract
0r+3s = 33
s = 11 You can now find r
2r-1s = 17
----------- subtract
0r+3s = 33
s = 11 You can now find r
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