Question

Which values of
P
P and
Q
Q result in an equation with no solutions?
8
3
x
+
P
=
8
3
x
+
Q
83x+P=83x+Q

Answer 1

83x + P = 83x + Q        subtract 83x from both sides

P = Q

The equation has no solution for P different Q (P ≠ Q).