\(x+\dfrac{135}{25}=\dfrac{116}{15}\)
\(\Rightarrow x=\dfrac{116}{15}-\dfrac{135}{25}\)
\(\Rightarrow x=\dfrac{7}{3}\)
\(x+\dfrac{135}{25}=\dfrac{116}{15}\)
\(=>x=\dfrac{116}{15}-\dfrac{135}{25}\)
=>x=7/3
=>Chọn C
\(x=\dfrac{7}{3}\)
mình ghi luôn kết quả nhé
\(x+\dfrac{135}{25}=\dfrac{116}{15}\)
\(x=\dfrac{116}{15}-\dfrac{135}{25}\)
\(x=\dfrac{2900}{375}-\dfrac{2025}{375}\)
\(x=\dfrac{7}{3}\)