J.R. S. answered 05/09/17
Tutor
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Ph.D. in Biochemistry--University Professor--Chemistry Tutor
Let the number be x
-8x + 9 = -7
-8x = -16
x = 2
Jadyn H.
asked 05/09/17J.R. S. answered 05/09/17
Ph.D. in Biochemistry--University Professor--Chemistry Tutor
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