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Bài làm
\(\frac{1}{6}x+\frac{1}{10}x-\frac{4}{15}x+1=0\)
\(x\left(\frac{1}{6}+\frac{1}{10}-\frac{4}{15}\right)+1=0\)
\(x\left(\frac{5}{30}+\frac{3}{30}-\frac{8}{30}\right)+1=40\)
\(x.\frac{1}{30}+1=0\)
\(x\frac{1}{3}=-1\)
\(x=-1:\frac{1}{3}\)
\(x=-1.3\)
\(x=-3\)
# Học tốt #
\(\frac{1}{6}x+\frac{1}{10}x-\frac{4}{15}x+1+0\)
Tìm x , biết :
a) \(\left(\frac{1}{7}x-\frac{2}{7}\right)\left(\frac{-1}{5}x+\frac{3}{5}\right)\left(\frac{1}{3}x+\frac{4}{3}\right)=0\)
b) \(\frac{1}{6}x+\frac{1}{10}x-\frac{4}{15}x+1=0\)
\(Tìmx \)
\(\frac{1}{6}x+\frac{1}{10}x-\frac{4}{15}x+1=0\)
Tìm X biết:
a) \(\left(\frac{1}{7}.x-\frac{2}{7}\right).\left(-\frac{1}{5}.x+\frac{3}{5}\right).\left(\frac{1}{3}.x+\frac{4}{3}\right)=0\)
b)\(\frac{1}{6}.x+\frac{1}{10}.x-\frac{4}{15}.x+1=0\)
tìm x
\(\frac{1}{6}.x+\frac{1}{10}-\frac{4}{15}.x+1=0\)
tìm x, y \(\in\)Z
\(\frac{5}{x}+\frac{4}{y}=\frac{1}{8}\)
Tìm x, biết :
a. \(\frac{1}{6}x+\frac{1}{10}x-\frac{4}{15}x+1=0\)
b. \(|x.\left(x^2-\frac{5}{4}\right)|=x\)
tính giá trị của x biết
\(\left(\frac{1}{6}+\frac{1}{10}-\frac{1}{15}\right)+x=0\)
\(x+1,25-1\frac{1}{4}+\frac{4}{5}=0\)
Tìm x biết : a) \(\left(\frac{1}{7}x-\frac{2}{7}\right)\left(\frac{-1}{5}x+\frac{3}{5}\right)\left(\frac{1}{3}x+\frac{4}{3}\right)=0\)
b) \(\frac{1}{6}x+\frac{1}{10}x-\frac{4}{15}x+1=0\)
\(\left(\frac{1}{7}x-\frac{2}{7}\right).\left(-\frac{1}{5}x+\frac{3}{5}\right).\left(\frac{1}{3}x+\frac{4}{3}\right)=0\)0
b) \(\frac{1}{6}x+\frac{1}{10}x-\frac{4}{5}x+1=0\)
