Question

Solve each equation:

9n-3= 7(n+3)+2n

I got -24 .....is that right?
PsyDAG
9n-3= 7(n+3)+2n

9n-3 = 7n +21 +2n = 9n +21

Subtracting 9n from both sides gives you

-3 = 21

Do you have a typo in your post?