Mark M. answered • 08/29/17
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Mathematics Teacher - NCLB Highly Qualified
-21 = n - 8
-13 = n add 8 to both sides
Wendy G.
asked • 08/29/17help me please
What is the solution of -21=n-8
n =
n =
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2 Answers By Expert Tutors
J.R. S. answered • 08/29/17
Tutor
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Ph.D. in Biochemistry--University Professor--Chemistry Tutor
-21 = n-8
isolate "n"
n=-21 + 8
n= -13
J.R. S.
tutor
That's "old school" for getting it by itself, as in to "isolate". What's it called thes days?
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08/29/17
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Mark M.
08/29/17