3 5x 24 5 July 8, 2019 16 32 64 128 3 5x 24 4 1 5x 24 5x 50 2 3 51 X 5 5x 3 4x 24 5y 1 3 5 5x 10 )=- 24 5x 24 3 5x 18 24*(3x-5 2)=0 12 3 x-5=x+3