Mark M. answered 09/09/18
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
If it is
n + 7 = n + 6, no solution
If it is
x + 7 = y + 6, another equation is needed
Kate M.
asked 09/09/18
Mark M. answered 09/09/18
Mathematics Teacher - NCLB Highly Qualified
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