Jawabanmu

2014-09-05T18:58:09+07:00
26-4(5x-4) = -10
26-20x+16 = -10
42-20x = -10
42 + 10 = 20x
52 = 20x
x = 52 : 20
x = 2,6
2014-09-05T19:01:54+07:00
26-20x+16=-10
26+16-20x=-10
42-20x=-10
-20x=-10-42
-20x=-52
20x=52
x=2,6