5x 2 x 1 4x 13 x 7 July 8, 2019 16 32 64 128 1) 4x + 5 = 2x - 7 2) 5x - 7 = 13 3) 3(x + 2) = 2(x + 2) 4) 2x - 4 = 8 + 2x 5) 4x + 6 = 2(2x + 3)
