Jawabanmu

2013-12-12T20:17:08+07:00
8-3y=2y-17
8+17=2y+3y
25=5y
y=5

4/5x-2+3/4(x+2) itu gimana maksudnya? 4 per 5x atau 4/5 x?
4 per 5
4/5 x-2+ 3/4 (x+2)
4/5 x-2+ 3/4 x+3/2
4/5 x+3/4 x-2+ 3/2
(16x+15x)/20 – (4+3)/2
31x/20-1/2
(31x-10)/20