Find I+m if l-m=3 and Im = 7
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-1/5
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l-m= 3
l+m= 7
2l= 10
l= 10/2 (divide)
l= 5
l+m= 7
m= 7-5
m=2
l+m= 7
2l= 10
l= 10/2 (divide)
l= 5
l+m= 7
m= 7-5
m=2
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