Tìm x:a) 5frac{4}{7}: x 13b) frac{4}{7}xfrac{9}{8}-0,125c) frac{2}{3}x-frac{1}{2}frac{1}{10}d) frac{1}{3}x-0,5x -1frac{1}{4}e) frac{-5}{6}- x frac{7}{12}+ frac{-1}{3}f) frac{x+2}{3}frac{x-2}{2}g) frac{2}{5}- frac{1}{5}: x -25%h) (2frac{4}{5}x - 50): frac{2}{3} 51i) frac{2}{3}x -frac{1}{2}x frac{5}{12}j) frac{7}{2}- |2x -frac{3}{4}| -frac{7}{4}k) (x : 6frac{2}{7}+frac{3}{7}) :2frac{1}{5}-frac{3}{7} -2l) (x +frac{1}{5})2 +frac{17}{25}frac{26}{25}m) (x +frac{1}{2})(frac{2}{3}- 2x) 0Mọi người ơi...
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Tìm x:
a) 5\(\frac{4}{7}\): x =13
b) \(\frac{4}{7}\)x=\(\frac{9}{8}\)-0,125
c) \(\frac{2}{3}\)x-\(\frac{1}{2}\)=\(\frac{1}{10}\)
d) \(\frac{1}{3}\)x-0,5x = -1\(\frac{1}{4}\)
e) \(\frac{-5}{6}\)- x = \(\frac{7}{12}\)+ \(\frac{-1}{3}\)
f) \(\frac{x+2}{3}\)=\(\frac{x-2}{2}\)
g) \(\frac{2}{5}\)- \(\frac{1}{5}\): x = -25%
h) (2\(\frac{4}{5}\)x - 50): \(\frac{2}{3}\)= 51
i) \(\frac{2}{3}\)x -\(\frac{1}{2}\)x =\(\frac{5}{12}\)
j) \(\frac{7}{2}\)- |2x -\(\frac{3}{4}\)| = -\(\frac{7}{4}\)
k) (x : 6\(\frac{2}{7}\)+\(\frac{3}{7}\)) :2\(\frac{1}{5}\)-\(\frac{3}{7}\)= -2
l) (x +\(\frac{1}{5}\))2 +\(\frac{17}{25}\)=\(\frac{26}{25}\)
m) (x +\(\frac{1}{2}\))(\(\frac{2}{3}\)- 2x) =0
Mọi người ơi giúp mình nhanh nha.
Ai giúp mình thì mình sẽ tick cho.