Toán Lớp 8: (2x-1)/3 = (x+3)/2 giúp mik với ạ
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Toán Lớp 8: (2x-1)/3 = (x+3)/2 giúp mik với ạ
Comments ( 2 )
<=>6 . \frac{2x – 1}{3} = 6 . \frac{(x + 3)}{2}
<=>2(2x – 1) = 3(x + 3)
<=>4x – 2 = 3(x + 3)
<=>4x – 2 = 3x + 9
<=>4x – 2 + 2 = 3x + 9 + 2
<=>4x = 3x + 11
<=>4x – 3x = 11
<=>x = 11
Vậy x = 11