Задача Задача №3754913
А
А
а) \(\dfrac{x-7}{5-x}=2,\ x\ne5\)
\(x-7=10-2x\)
\(3x=17\)
\(\boxed{x=\dfrac{17}{3}}\)
б) \(\dfrac{4}{x-6}=\dfrac{1}{x-8},\ x\ne6;\ x\ne8\)
\(4(x-8)=x-6\)
\(4x-32=x-6\)
\(3x=26\)
\(\boxed{x=\dfrac{26}{3}}\)
а) \(\dfrac{x-7}{5-x}=2,\ x\ne5\)
\(x-7=10-2x\)
\(3x=17\)
\(\boxed{x=\dfrac{17}{3}}\)
б) \(\dfrac{4}{x-6}=\dfrac{1}{x-8},\ x\ne6;\ x\ne8\)
\(4(x-8)=x-6\)
\(4x-32=x-6\)
\(3x=26\)
\(\boxed{x=\dfrac{26}{3}}\)
