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b. 45-x+11=40
-x=-45-11+40
x=45+11-40
x=16
c. Jadi, penumpang yang turun sebanyak 16 orang
56 org - 40 = 16 org
cara mencocokannya : 45 - . 16 + 11 = 40
Jdi, 16 org turun
a. 45x + 11 = 40
<=> 45x = 40 - 11
<=> 45x = 29
<=> 1/9 x 45x = 1/9 x 29
<=> 5x = 3,22 (322/100)
<=> 1/5 x 5x = 1/5 x 322/100
<=> x =
gk tau lgi bingung bgt susah nih