\(\frac{x-12}{4}=\frac{1}{2}\)
\(\Rightarrow\left(x-12\right)\cdot2=4\cdot1\)
\(\Rightarrow2x-24=4\)
\(\Rightarrow2x=28\)
\(\Rightarrow x=14\)
cửu vĩ (kurama) nào to hơn bạn nguyen huy dung
AVATAR
Ta có:
\(\frac{x-12}{4}=\frac{1}{2}\)
\(\Rightarrow\left(x-12\right).2=4.1\)
\(\Rightarrow2x-24=4\)
\(\Rightarrow2x=28\)
\(\Rightarrow x=14\)
Vậy x = 14
x - 12/4 = 1/2
=> x - 12/4 ÷ 2 = 1/2
=> x - 12 = 1 × 2
=> x - 12 = 2
=> x = 2 + 12
=> x = 14