[tex]3x - 1 = 2(x - 2) \\ 3(x + 5) = 7 - 5x \\ 19(y - 9) = 3(y + 7) \\ 4(x - 9) = 3(x - 8) \\ 3(2x - 9) = 5(x - 4) \\ 7(3 - 2x) = 15(1 - x)[/tex]