Odpowiedzi

2010-02-07T18:29:03+01:00
-6(x-2)=3x-1
-6x + 12 = 3x - 1
-6x -3x = -12 - 1
-9x = -13/ ( -9)
x = 13/9
x = 1 4/9
2010-02-07T18:29:05+01:00
-6(x-2)= 3x-1

-6x+12= 3x-1

12+1=3x+6x

13=9x /9

x=13/9
2010-02-07T18:29:13+01:00
-6(x-2)=3x-1
-6x+12 = 3x-1
-6x-3x = -1 -12
-9x= - 13 / (-9)
x = 1⁴/₉