Jawabanmu

2014-03-03T10:18:23+07:00
2014-03-03T10:50:01+07:00
Ax+b = 22
2ax-b= 23+
3 ax = 45
ax = 15 
ax+b = 22
b = 22-15
b= 7
jadi a=15 dan b=7