Jawapan

2014-10-11T17:02:02+08:00
X darab k= 2px+3 xk= x= 2p 2p=x(k-1) k-1per 2p
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2014-10-11T17:16:22+08:00
K = 2px + 3÷x
kx=2px+3
kx-2px=3
x(k-2p)=3
x=3÷k-2p
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