c)3-2×/7=×+4/2 d)×+2/×-1=¼

c) 3-2x/7=x+4/2 *14 6-4x=7x+28 -11x=22 x=-2 d) x+2/x-1=1/4 *4(x-1) 4x+8=x-1 3x=-9 x=-3

c) 3-2×/7 = ×+4/2 / *14 2 (3-2x) = 7 (x + 4) 6 - 4x = 7x + 28 - 11x = 22 /:(-11) x = -2 d) ×+2/×-1 = ¼ / * 4(x - 1) 4 (x + 2) = (x - 1) 4x + 8 = x - 1 3x = -9 /:3 x = -3