Jawabanmu

2014-09-11T20:58:31+07:00
( 2x - 2 ) + ( 3x - 8 ) = 5
2x - 2 + 3x - 8 = 5
2x + 3x - 2 - 8 = 5
5x - 10 = 5
5x = 5 + 10
5x = 15
x = 15/5
x = 3
1 5 1