5x 2 80 0 July 8, 2019 16 32 64 128 Solve 5x 2 80 0 5x 2 96x 80 0 5x 2 40x 80 0 X 3 5x 2 16x 80 0 5x 2 30x 80 0 5x 2 50x 80 0 X 2 5x 80 0
