6x 4x 7 3 x July 8, 2019 16 32 64 128 6x 7 4x 3 3x 16 8x 4 (- x2 6x 3 4x 7 P x )= 4x 8 6x 7 3x 3 10 Solve 4x 3 6x 7 x ∈ z 6x 7 x 4 4x 3 (- x 3 4x + 3 6x + 7 then x belongs to the interval 6xy - 4y + 6 - 9x
