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x = 8/2 = 4
3x - 2 = 13
3x = 13 + 2 (kalau dikiri minus maka pas dipindahin jadi plus dan sebaliknya)
= 15
x = 15/3 = 5
huruf disebelah kiri = angka dikanan
1. 2x = 8
x = 8 : 2
x = 4
2. 3x -2 = 13
3x = 13 +2
3x = 15
x = 15 : 3
x = 5
kli suka dilike