Question

Which expression does not belong with the other three? Explain your reasoning. x-2=4 x-3=9 x-5=1 x-6=0

Answer 1

x-3=9 is the one that doesn't belong

Explanation:

x-6=0

x=6

6-6=0

x-5=1

x=6

6-5=1

x-2=4

x=6

6-2=4

And

x-3=9

x=12

12-3=9

Not 6