X 7 solution July 8, 2019 16 32 64 128 X 7 solution set X 7 10 solution X 3 7 solution X 3 2 7 solution F x )= 3x 7 solution X y 7 solution X 2 7 solution X 3y 7 solution X 2y 7 solution X 5 7 solution 12 x 7 solution X 7 1 solution X 7 13 solution X 4 7 solution 8 x 7 solution