using a balance solve n+2=5

Question

using a balance how to solve n+2=5 and n-3=4

Answer 1

Balans??? iz that a teeter-totter???

hard tu send it over the wires rapped in lektrons.

just subtrak 2 from both sides...n=3

Answer 2

Sir plz muje mare account ka ballance bata dy bhot zarori ha a/c no yeb ha 8172-9