Question

I ONLY WANT TO KNOW WHICH ONE IS AN IDENTITY, A CONTRADICTION, OR NIETHER.

Solve each given equation and show your work. Tell whether it has one solution, an infinite number of solutions, or no solutions, and identify each equation as an identity, a contradiction, or neither.
(a) 6x+4x-6=24+9x
(b) 25-4x=15-3x+10-x
(c) 4x+8=2x+7+2x-20

Answer 1

(a) is neither .it has one soultion
(b) is an identity .it had infinite soultions
(c) contradiction .it has no soultions