2x 5 1 3 7x 2 15 July 8, 2019 16 32 64 128 2x 1 3 7x 5 15 x 2 5 2x 1 2 5 x 1 2 3 7x 2 14x 5 15 Which value of x is the solution of 2x 5 1 3 7x 2 15 2) 7x - 5(2x + 1) = 5x + 15
