a,x=\(\frac{4}{3}\)
b, x= 1
c, x= viết đề rõ hơn
d, \(\frac{13}{6}\)
Đúng 0
Bình luận (0)
Các câu hỏi tương tự
Tìm x biết
a, 3/7 - x = 1/2x - 3
b, 5x - 2/3 = 5/3 - 2x
Tìm x a,3-xx+1,8b,2x-57x+35c,2left(x+10right)3left(x-6right)d,8left(x-dfrac{3}{8}right)+16left(dfrac{1}{6}+xright)+xe,dfrac{2}{9}-3xdfrac{4}{3}-xg,dfrac{1}{2}x+dfrac{5}{6}dfrac{3}{4}x-dfrac{1}{2}h,x-4dfrac{5}{6}left(6-dfrac{6}{5}xright)k,7x^2-116x^2-2m,5left(x+3.2^3right)10^2n,dfrac{4}{9}-(dfrac{1}{6^2})dfrac{2}{3}left(x-dfrac{2}{3}right)^2+dfrac{5}{12}
Đọc tiếp
Tìm x
\(a,3-x=x+1,8\)
\(b,2x-5=7x+35\)
\(c,2\left(x+10\right)=3\left(x-6\right)\)
\(d,8\left(x-\dfrac{3}{8}\right)+1=6\left(\dfrac{1}{6}+x\right)+x\)
\(e,\dfrac{2}{9}-3x=\dfrac{4}{3}-x\)
\(g,\dfrac{1}{2}x+\dfrac{5}{6}=\dfrac{3}{4}x-\dfrac{1}{2}\)
\(h,x-4=\dfrac{5}{6}\left(6-\dfrac{6}{5}x\right)\)
\(k,7x^2-11=6x^2-2\)
\(m,5\left(x+3.2^3\right)=10^2\)
\(n,\dfrac{4}{9}-(\dfrac{1}{6^2})=\dfrac{2}{3}\left(x-\dfrac{2}{3}\right)^2+\dfrac{5}{12}\)
1) x+1/x-2=3/4
2)x-1/3=x+3/5
3)2x+3/24=3x-1/32
4)2x+3/6=7x-3/15
10)12-7x/-13=4-3x/-5
các bạn trả lời nhanh dùm mình nhoaa!
Tìm số hữu tỉ x biết
a) (x-3)/5=6-(1/3)+[(1/3)*x]
b)[(1/2)*x]-(1/3)-5=[3-2x+7)]/4
c) [(7x)/8]-5x+45=(10/3)*x+1/4
d) [(4-x)/2007]=(7-x/2004)-(9-x/2002)-1
tìm x biết
a,-4x(x-5)-2x(8-2x)=-3
b.-7(x+9)-3(5-x)=2
Mong có kết quả sớm nhất
Bài 1: Tìm nghiệm của các đa thức sau:
1, (x-4)2-(2x+1)2
2, x3 +x2-4x-4
3, x3+x2+4
4, 2x3 +5x2+5x+2
5, 6x4-5x3-38x2-5x+6
6, (8x+5)(4x+3)(2x+1)-9
7, (x-6)(x4)(x+1)(x-1)
8, (x+5)+(x+7)4-12
9, 3x4-7x2-10
10, (8x-7)(8x-5)(2x-1)(4x-1)-9
Bài 1: Tìm x, biết
a) 3/7x - 2/3x =10/21
b) 7/35 : ( x- 1/3)=2/25
c) | 2x-4 |+1=5
d) 3.| 3 - 2x | - 1=2/5
e) 3.(x-1/2)-5(x+3/5)=-x+1/5
f) (2x-1).(x+2/3)=0
g) x+4/2008+x+3/2009=x+2/2010+x+1/2011
tìm x biết
a, -5 (x^2 - 3x + 1 ) + x ( 1 +5x) = x-2
b,-4x ( x - 5 ) + 7x (x - 4 ) - 3x^ 2 = 12
Tìm x, biếta)dfrac{1}{2}xx-dfrac{7}{3}dfrac{-5}{6}+dfrac{3}{4}xxb)dfrac{4}{5}xx-dfrac{6}{5}dfrac{1}{2}+dfrac{3}{2}xxc)dfrac{2}{5}x(3xx+dfrac{3}{4})1dfrac{1}{5}-dfrac{1}{3}xxd)2x(3xx
+dfrac{3}{4})+dfrac{4}{5}dfrac{1}{2}-2xx
Đọc tiếp
Tìm x, biết
a)\(\dfrac{1}{2}\)x\(x\)-\(\dfrac{7}{3}\)=\(\dfrac{-5}{6}\)+\(\dfrac{3}{4}\)x\(x\)
b)\(\dfrac{4}{5}\)x\(x\)-\(\dfrac{6}{5}\)=\(\dfrac{1}{2}\)+\(\dfrac{3}{2}\)x\(x\)
c)\(\dfrac{2}{5}\)x(3x\(x\)+\(\dfrac{3}{4}\))=\(1\dfrac{1}{5}\)-\(\dfrac{1}{3}\)x\(x\)
d)2x(3x\(x \)+\(\dfrac{3}{4}\))+\(\dfrac{4}{5}\)=\(\dfrac{1}{2}\)-2x\(x\)