\(17-7\left(x-1\right)=3\)
\(\Leftrightarrow x-1=2\)
hay x=3
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Tìm x
1.-9/46 - 4/1/23 : (3/1/4 - x : 3/5) + 2/8/23=1
2.(6/2/7 * x +3/7) : 2/1/5 - 3/7=-1
3.5/8/17 : x + (-1/17) : x + 3/1/17 : 17/1/3=4/17
4.1/1 * 4 + 1/4 * 7 + 1/7 * 10 + ...+ 1/x(x + 3)=6/19
Tìm x:
a)5/8/17:x+(-4/17):x+3/1/7:17/1/3=4/11
b)|x|-5/3/7|x|-3/4=2|x|+(-8/7)
Tìm số nguyên x :
a, x=3/4+-1/12
b, x/14= 1/7+ -3/14
c,8/17+5/17<x/17<6/17+9/17
d, -6/7+3/35<x/35<-2/5+3/7
Tìm x biết
d) 32%-0,25:x=-17/5
e)(x+1/5)^2+17/25=26/25
f)-32/27-(3x-7/9)^3=-24/27
g)60%x+0,4x+x:3=2
h)|20/9-x|=1/12+1/20+1/30+1/42+1/56+1/72
i)8/5+(2/7+2/17+2/37/5/7+5/17+5/37).x=16/5
Lưu ý: câu i 2/7+2/17+2/37 phần(vế trên) 5/7+5/17+5/37(vế dưới)
a, 2/3 x - 1/2 x = 5/12
b, ( x . 6 và 2/7 + 3/7 ) . 2 và 1/5 - 3/7 = - 2
c, x . 3 và 1/4 + ( - 7/6 ) . x - 1 và 2/3 = 5/12
d, 5 và 8/17 : x + ( - 4/ 17 ) : x + 3 và 1/7 : 17 và 1/3 = 4/11
e, ( x + 1/5 )2 + 17/25 = 26/25
g, - 1 và 5/27 - ( 3x - 7/9 )3 = - 24 /27
a,-8/3+7/5+-71/15<x<-13/7+19/14+-7/2
b,-19/6+-15/2+11/3<x<-5/4+19/12+-10/3
c,-6/7+3/35<x<-2/5+3/7
d,x=3/4+1/-12
e,x/14=1/7+-3/14
f,11/18+13/6=85/x
g,8/17+5/17<x/17<6/17+9/17
47/53. ( 17/3 - 53/47) + 17/3 .( 6/17 - 47/53)
5/7 . ( 1/2 -1/3 +4/7 ) + ( 1/3 - 1/2 -4/7 ) :7/5
tim x
3 (x-1/2 ) - 5 ( x- 2/3) = 3/2x
help me mik dang can gap . cam on
5 8/17:x+(-4/7):x+3 1/7:17 1/3=4/11
1,Tim tap hop cac so x \(\varepsilon\)Z,biet
a.-5/7+1+30/-7_<x_< -1/6+1/3+5/6
b.8/17+5/17<x/17,6/17+9/17
c.-6/7+3/35<x<-2/5+3/7
Tìm x:
\(5\frac{8}{7}:x+\left(\frac{-1}{7}\right):x+3\frac{1}{17}:17\frac{1}{3}=\frac{4}{17}\)