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giải PT: a, (4x-5)2 (2x-3)(x-1)=9
b,\(\frac{5}{x-8}+1=\frac{23}{x^2-5x-24}+\frac{2}{x+3}\)
c,(\(\left(\frac{x-1}{99}+\frac{x-99}{1}\right)+\left(\frac{x-3}{97}+\frac{x+97}{3}\right)+\left(\frac{x-5}{93}+\frac{x-95}{5}\right)=6\)
\(\frac{x-5}{100}+\frac{x-4}{101}+\frac{x-3}{102}=\frac{x-100}{5}+\frac{x-101}{4}+\frac{x-102}{3}\)
Giải phương trình:h) frac{99-x}{101}+frac{97-x}{103}+frac{95-x}{105}+frac{93-x}{107}-4i) frac{x+14}{86}+frac{x+15}{85}+frac{x+16}{84}+frac{x+17}{83}+frac{x+116}{4}0k) left(frac{8}{1.9}+frac{8}{9.17}+...+frac{8}{49.57}right)+frac{58}{57}+2left(x-1right)frac{2x+7}{3}+frac{5x-8}{4}l) frac{5x-150}{50}+frac{5x-102}{49}+frac{5x-56}{48}+frac{5x-12}{47}+frac{5x-660}{46}0
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Giải phương trình:
h) \(\frac{99-x}{101}+\frac{97-x}{103}+\frac{95-x}{105}+\frac{93-x}{107}=-4\)
i) \(\frac{x+14}{86}+\frac{x+15}{85}+\frac{x+16}{84}+\frac{x+17}{83}+\frac{x+116}{4}=0\)
k) \(\left(\frac{8}{1.9}+\frac{8}{9.17}+...+\frac{8}{49.57}\right)+\frac{58}{57}+2\left(x-1\right)=\frac{2x+7}{3}+\frac{5x-8}{4}\)
l) \(\frac{5x-150}{50}+\frac{5x-102}{49}+\frac{5x-56}{48}+\frac{5x-12}{47}+\frac{5x-660}{46}=0\)
\(\frac{x-99-1}{99}-\frac{x-99-1}{98}-\frac{x-99-1}{97}-\frac{x-99-1}{96}-\frac{x-99-1}{95}-\frac{x-99-1}{94}\)=0
Giải phương trình sau
a,\(2\left(\frac{11x}{12}+\frac{1}{3}\right)=2-\frac{x}{6}\)
b,\(\frac{x+1}{99}+\frac{x+2}{98}=\frac{x+3}{97}+\frac{x+4}{96}\)
c,\(\frac{109-x}{91}+\frac{107-x}{93}+\frac{105-x}{95}+\frac{103-x}{97}+4=0\)
Giải phương trình sau
\(\frac{x+1}{99}+\frac{x+2}{98}=\frac{x+3}{97}+\frac{x+4}{96}\)
\(\frac{109-x}{91}+\frac{107-x}{93}+\frac{105-x}{95}+\frac{103-x}{97}+4=0\)
Giải phương trình
a,\(\frac{x-5}{100}+\frac{x-4}{101}+\frac{x-3}{102}=\frac{x-100}{5}+\frac{x-101}{4}+\frac{x-102}{3}\)
b, \(\frac{29-x}{21}+\frac{27-x}{23}+\frac{25-x}{25}+\frac{23-x}{27}+\frac{21-x}{29}=-5\)
Giải phương trình :
a) \(\frac{x+1}{99}+\frac{x+2}{98}+\frac{x+3}{97}=\frac{x+4}{96}+\frac{x+5}{95}+\frac{x+6}{94}\)
b) \(\frac{1}{3}.x-\frac{1}{2}=\left(\frac{3}{5}-4.x\right).\frac{15}{7}\)
\(\frac{x-5}{100}+\frac{x-4}{101}+\frac{x-3}{102}\) = \(\frac{x-100}{5}+\frac{x-101}{4}+\frac{x-102}{3}\) giai phuong trinh do ae giup mik vs nhe