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pindah ruas , juga pindah tanda
p - 4p = 2 + 4
-3p = 6
p = 6 : (-3)
p = -2
2) 2p + 8 = 12
2p = 12 - 8
p = 4 : 2
p = 2
3) 11 - p = 12 + 2p
-p - 2p = 12 - 11
-3p = 1
p = - 1/3
4) 8 + (-p) = 8 - 2
8 - p = 6
p = 8 - 6
p = 2
5) 3 x (-5) + p = -165
-15 + p = -165
p = -165 + 15
p = -150