Question #90a80

1 Answer
Jan 10, 2018

No solutions.

Explanation:

6y94y+2y16

6y96y16

6y6y7

To more easily think about this logically, let's substitute 6y for n.

nn7

Now, is it ever possible for a number to be less than or equal to 7 less than itself? This is simply impossible, so there is no solution.

Algebraically, we can see why there is no solution by continuing to solve as normal.

6y6y7

07

As we know, 0 is never less than or equal to 7, so there are no values for y for which 6y94y+2y16.