| x-1 | + 2x =6
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Verified answer
Mapel : MatematikaKelas : X SMA
Bab : Mutlak
Pembahasan :
|x - 1| + 2x = 6
x - 1 + 2x = 6
3x - 1 = 6
3x = 7
x = 7/3
x - 1 + 2x = -6
3x - 1 = -6
3x = -5
x = -5/3
Hp : {-5/3 , 7/3}
Verified answer
X-1 + 2x = 63x = 7
x = 7/3
atau
x-1 + 2x = -6
3x = -5
x = -5/3
Hp = {-5/3,7/3}