Jawabanmu

2014-03-13T10:46:05+07:00
2-(4+x)= -22
2 - 4 - x = -22
-2 -x = -22
-x = -22 + 2
-x = -20
x = 20
2014-03-13T10:50:35+07:00
2-(4+x)=-22
2-4-x=-22
-2-x=-22
-x=-22+2
-x=-20
x=-20/-1
x=20