7 3x x 1 2x 9 July 8, 2019 16 32 64 128 3x 2x 1 )- 6x 7 x )= 90 Solve for x 3x 7 2x 1 9 What values of x satisfy the inequality 7 3x x 1 = 2x 9 9.5 x 3x 4 1 2x 7 3 x 3 = 9 2x 7 7 x 10 −7x 3 −1− 9 1 x