Asked by A.W.
Solve by elimination method..
3r - 5s = 14
5r + 3s = 46.
3r - 5s = 14
5r + 3s = 46.
Answers
Answered by
Reiny
multiply the first by 3
the second by 5
you now have -15s and +15s for the second term of each
Add them and see what happens
once you have r, sub it back into the first.
the second by 5
you now have -15s and +15s for the second term of each
Add them and see what happens
once you have r, sub it back into the first.
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