Jawabanmu

2014-08-29T17:09:24+07:00
=(5x+3)-(x-1)
=5x+3-x+1
=5x-x+3+1
=4x+4
1 5 1
2014-08-29T17:16:10+07:00
(x - 1) - (5x + 3)
= x - 1 - 5x - 3
= x - 5x - 1 - 3
= -4x - 4
= 4x - 4
1 2 1