Jawabanmu

2014-02-13T02:03:29+07:00
(1) 4y - 10 = 14
     4y = 14 + 10
     4y = 24
     y = 24 / 4 = 6

(2) 7a + 3 = 0
     7a = 0 - 3
     7a = -3
     a   =   -3 / 7
2014-02-13T05:06:50+07:00
1) 4y-10=14
4y=14+10
4y=24
4y:4=24:4
y=6.
2) 7a+3=0
7a=0-3
7a=-3
7a:7=-3/7
a=-3/7