8x+16=8x-16 is no solution because it is 32=0
-3x-17=-(17+3x) is infinitely many solutions because it is 0=0
9x+27=27 is one solution because it is x=0
2x-6=6+2x is no solution -12=0
You keep getting 79 because that's the answer silly!
A rectangular prism has a lot of volume. Volume is the amount of scpace the cereal can go.
