Jawabanmu

2014-08-05T11:56:43+07:00
1. 35x-1 – 27x+3 =0
35x-27x-1+3=0
8x +2 =0
8x = -2
x = -2/8 =-1/4

2. 32x-3 = 0
32x = 3
x = 3/32

3. 32 x +2 + 8.3x -1 = 0
32 x +8.3 x + 2 -1 = 0
40.3 x + 1 = 0
40.3x = -1
x = -1/40.3 = -0.025