Các câu hỏi tương tự
1) \(\frac{24}{-12}=\frac{x}{5}=\frac{-y}{3}\)Tìm x và y
2) \(\frac{1}{3}+\frac{-2}{5}+\frac{1}{6}+\frac{-5}{25}\le\frac{x}{10}< \frac{-3}{4}+\frac{4}{14}+\frac{-2}{8}+\frac{-3}{5}+\frac{5}{7}\)Tìm x
3) \(\frac{8.x+18}{2.x+6}\)Tìm x
Tìm \(x\in Z\) \(3\frac{2}{3}.\left(\frac{1}{5}-\frac{1}{2}\right)\le x\le\frac{3}{11}.\left(\frac{1}{5}+\frac{2}{3}-\frac{1}{2}\right)\)
Giúp với
Tìm x,y,z thuộc Z biết:frac{3}{x-5}frac{-4}{x+2} frac{-4}{8}frac{x}{-10}frac{-7}{x}frac{z}{-24} -frac{42}{7} x -frac{24}{6}frac{x}{-2}frac{-8}{x} frac{-28}{4}le xlefrac{-21}{7} frac{-2}{x}frac{y}{3} frac{2x-9}{240}frac{39}{80}frac{-8}{15} frac{x}{40} frac{-7}{15}
Đọc tiếp
Tìm x,y,z thuộc Z biết:
\(\frac{3}{x-5}=\frac{-4}{x+2}\) \(\frac{-4}{8}=\frac{x}{-10}=\frac{-7}{x}=\frac{z}{-24}\) \(-\frac{42}{7}< x< -\frac{24}{6}\)
\(\frac{x}{-2}=\frac{-8}{x}\) \(\frac{-28}{4}\le x\le\frac{-21}{7}\) \(\frac{-2}{x}=\frac{y}{3}\) \(\frac{2x-9}{240}=\frac{39}{80}\)
\(\frac{-8}{15}< \frac{x}{40}< \frac{-7}{15}\)
Bài 17: Tìm x \(\in\)Z biết:
\(\frac{2}{3}\times\left(\frac{1}{2}+\frac{3}{4}-\frac{1}{3}\right)\le\frac{x}{18}\le\frac{7}{3}\times\left(\frac{1}{2}-\frac{1}{6}\right)\)
Tìm x \(\in\)Z biết :
\(7\frac{1}{3}\left(\frac{1}{6}-\frac{1}{2}\right)\le x\le\frac{3}{4}\left(\frac{1}{6}-\frac{1}{5}-\frac{1}{15}\right)\)
Tìm x:
\(-\frac{5}{17}+\frac{3}{17}\le\frac{x}{17}\le\frac{13}{17}+-\frac{11}{17}\)
\(\frac{5}{6}+-\frac{7}{8}\le\frac{x}{24}\le-\frac{5}{12}+\frac{5}{8}\)
\(\frac{8}{17}+\frac{5}{17}< \frac{x}{17}< \frac{6}{17}+\frac{9}{17}\)
\(-\frac{6}{7}+\frac{3}{35}< \frac{x}{35}\le-\frac{2}{5}+\frac{3}{7}\)
ai nhanh và đúng mk tick
Tìm số nguyên x
a) \(\frac{1}{3}+\frac{-2}{5}+\frac{1}{6}+\frac{-1}{5}\le x< \frac{-3}{4}+\frac{2}{7}+\frac{-1}{4}+\frac{3}{5}+\frac{5}{7}\)
b)\(\frac{5}{17}+\frac{-9}{4}+\frac{-26}{31}+\frac{12}{17}+\frac{-11}{31}< \frac{x}{9}\le\frac{-3}{7}+\frac{7}{15}+\frac{4}{-7}+\frac{8}{15}\)
Bài 8: Tìm số nguyên x biết
a) \(\left(\frac{-12}{27}+\frac{2}{3}\right)+\frac{-2}{9}\le x\le\left(\frac{11}{7}+\frac{2}{5}\right)+\frac{7}{5}+\frac{3}{7}\) b\(\frac{-x}{2}+\frac{2x}{3}+\frac{x+1}{4}+\frac{2x+1}{6}=\frac{8}{3}\)
c)\(\frac{3}{2x+1}+\frac{10}{4x+2}-\frac{6}{6x+3}=\frac{12}{26}\)
Tìm \(x\in Z\)
a) \(\frac{2}{3}.\left(\frac{1}{2}+\frac{3}{4}-\frac{1}{3}\right)\le\frac{x}{18}\le\frac{7}{3}.\left(\frac{1}{2}-\frac{1}{6}\right)\)
b) \(\frac{11}{2x+1}\)là số nguyên
giúp mik vs ạ mik đag cần gấp!