3(x+6)=x+2berserta contoh
3(x + 6) = x + 2
3x + 18 = x + 2
3x – x = 2 – 18
2x = -16
x = -16 : 2
x = -8
Jadi, nilai x adalah –8.
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Pembuktian
3(x + 6) = x + 2
3(-8 + 6) = -8 + 2
3(-2) = -6
-6 = -6
3(x+6)=x+2berserta contoh
3(x + 6) = x + 2
3x + 18 = x + 2
3x – x = 2 – 18
2x = -16
x = -16 : 2
x = -8
Jadi, nilai x adalah –8.
3(x + 6) = x + 2
3(-8 + 6) = -8 + 2
3(-2) = -6
-6 = -6