Pls this is due in 3 hours pls i beg of you pls show your work
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 a contradiction, or neither.
(a) 6x + 4x - 6 = 24 + 9x
(b) 25 - 4x - 15 - 3x + 10 - x
(c) 4 x + 8 - 2x + 7 + 2x - 20