Các câu hỏi tương tự
Tìm x, biết:
b)3/x+4/-/2x+1/-5/x+3/+/x-9/=5
c)\(\left|\frac{11}{5}-x\right|+\left|x-\frac{1}{5}\right|+\frac{41}{5}=1,2\)
d)\(2\left|x+\frac{7}{2}\right|+\left|x\right|-\frac{7}{2}=\left|\frac{11}{5}-x\right|\)
CÁC BẠN GIÚP MIK VỚI!!!
tim xa)2frac{3}{4}x-1frac{5}{8}x1b)2frac{3}{4}x-1frac{5}{8}x1c)frac{3}{2}x-frac{2}{5}frac{1}{3}x-frac{1}{4}d)2x-frac{1}{4}frac{5}{6}-frac{1}{2}xe)frac{-5}{6}+3xfrac{2}{3}-frac{1}{2}xf)frac{5}{2}x-frac{3}{2}x+frac{29}{10}g)frac{2}{3}+frac{7}{3}xfrac{5}{4}x+frac{1}{6}h)frac{1}{3}.x+frac{2}{5}left(x-1right)0giup mk nha moi nguoi
Đọc tiếp
tim x
a)\(2\frac{3}{4}x-1\frac{5}{8}x=1\)
b)\(2\frac{3}{4}x-1\frac{5}{8}x=1\)
c)\(\frac{3}{2}x-\frac{2}{5}=\frac{1}{3}x-\frac{1}{4}\)
d)\(2x-\frac{1}{4}=\frac{5}{6}-\frac{1}{2}x\)
e)\(\frac{-5}{6}+3x=\frac{2}{3}-\frac{1}{2}x\)
f)\(\frac{5}{2}x-\frac{3}{2}=x+\frac{29}{10}\)
g)\(\frac{2}{3}+\frac{7}{3}x=\frac{5}{4}x+\frac{1}{6}\)
h)\(\frac{1}{3}.x+\frac{2}{5}\left(x-1\right)=0\)
giup mk nha moi nguoi
Tìm x, biết:
a)\(3\left|x+4\right|-\left|2x+1\right|-5\left|x+3\right|+\left|x-9\right|=5\)
b)\(\left|\frac{11}{5}-x\right|+\left|x+\frac{1}{5}\right|+\frac{41}{5}=1,2\)
c)\(2\left|x+\frac{7}{2}\right|+\left|x\right|-\frac{7}{2}=\left|\frac{11}{5}-x\right|\)
22 tháng 9 2021 lúc 18:53
Giúp mình làm bài này trước 8hBài 1 : Thực hiện phép tính(nếu có thể )a)left(31frac{6}{13}+5frac{9}{41}right)-36frac{6}{13}b) frac{5}{3}+left(frac{-2}{7}right)-left(-1,2right)-left|1,4-0,2right|c) 0,25+frac{3}{5}-left(frac{1}{8}-frac{2}{5}+1frac{1}{4}right)+left|-frac{3}{5}right|Bài 2 : Tìm x, biếta) -frac{3}{5}-x0,75b)x+frac{1}{3}frac{2}{5}-left(-frac{1}{3}right)c)left|2x-4right|+15
Đọc tiếp
Giúp mình làm bài này trước 8h
Bài 1 : Thực hiện phép tính(nếu có thể )
a)\(\left(31\frac{6}{13}+5\frac{9}{41}\right)-36\frac{6}{13}\)
b) \(\frac{5}{3}+\left(\frac{-2}{7}\right)-\left(-1,2\right)-\left|1,4-0,2\right|\)
c) \(0,25+\frac{3}{5}-\left(\frac{1}{8}-\frac{2}{5}+1\frac{1}{4}\right)+\left|-\frac{3}{5}\right|\)
Bài 2 : Tìm x, biết
a) \(-\frac{3}{5}-x=0,75\)
b)\(x+\frac{1}{3}=\frac{2}{5}-\left(-\frac{1}{3}\right)\)
c)\(\left|2x-4\right|+1=5\)
Tìm x biết : \(\frac{\frac{2}{3}+\frac{1}{3}\left(1,2-x\right):\frac{4}{7}}{\left(6\frac{5}{9}-3\frac{1}{4}\right).2\frac{2}{17}}=\frac{1}{4}\)
Tìm x, biết:
b)3/x+4/-/2x+1/-5/x+3/+/x-9/=5
c)\(\left|\frac{11}{5}-x\right|+\left|x-\frac{1}{5}\right|+\frac{41}{5}=1,2\)
d)\(2\left|x+\frac{7}{2}\right|+\left|x\right|-\frac{7}{2}=\left|\frac{11}{5}-x\right|\)
CÁC BẠN GIÚP GIÚP MIK GIẢI BÀI NÀY VỚI, MI ĐANG GẤP LẮM!!!
MIK SẼ TICK CHO...PLEASE!!!
Tìm x, biết
A.\(\left(-1\frac{1}{5}+x\right):\left(-3\frac{3}{5}\right)=-\frac{7}{4}+\frac{1}{4}:\frac{11}{8}\)
B.\(7,5x:\left(5\frac{195}{315}-8\right)=2\frac{13}{15}\)
C.\(60\%x+\frac{2}{3}x+x=688\)
D.\(1-\left(5\frac{3}{8}-x-7\frac{5}{24}\right):16\frac{2}{3}=0\)
Tìm x biết
a) (8-5x).(x+2)+4.(x-2).(x+1)+2.(x-2).(x+2)=0
b)\(\left(-\frac{2}{5}+x\right):\frac{7}{9}+\left(-\frac{3}{5}+\frac{5}{6}\right):\frac{7}{9}=0\)
c)\(1+\frac{1}{3}+\frac{1}{6}+\frac{1}{10}+...+\frac{2}{x\left(x+1\right)}=1\frac{2003}{2004}\)
A,x-frac{2}{5}frac{5}{7}B,frac{-2}{5}xfrac{4}{15}C,2x(x-frac{1}{7})D,frac{1}{2}+frac{3}{4}xfrac{1}{4}E,frac{5}{6}+frac{1}{6}:xfrac{1}{4}F,frac{11}{12}-left(frac{2}{5}+xright)frac{2}{5}G,frac{8}{15}:xfrac{-20}{21}H,frac{3}{4}+frac{1}{4}:xfrac{2}{5}K,x+frac{1}{3}frac{2}{5}-left(frac{-1}{3}right)
Đọc tiếp
A,x-\(\frac{2}{5}=\frac{5}{7}\)
B,\(\frac{-2}{5}x=\frac{4}{15}\)
C,2x(\(x-\frac{1}{7}\))
D,\(\frac{1}{2}+\frac{3}{4}x=\frac{1}{4}\)
E,\(\frac{5}{6}+\frac{1}{6}:x\frac{1}{4}\)
F,\(\frac{11}{12}-\left(\frac{2}{5}+x\right)=\frac{2}{5}\)
G,\(\frac{8}{15}:x=\frac{-20}{21}\)
H,\(\frac{3}{4}+\frac{1}{4}:x=\frac{2}{5}\)
K,\(x+\frac{1}{3}=\frac{2}{5}-\left(\frac{-1}{3}\right)\)