Jawabanmu

2014-08-31T20:30:46+07:00
1.) 5(x-29) - 3(2x-y) = 5x - 145 - 6x + 3y = -x + 3y - 145
2.) 6a + 7 + 2a - 4 = 8a + 3

Semoga membantu
1 4 1
2014-08-31T20:33:39+07:00
1. (5x - 145) - 6x + 3y = -x+3y-145
2. 8a + 3