|-17 - x | = 7
=> -17 - x = 7 hay -17 - x = -7
x = -17-7 x = -17- (-7)
x = -24 x = -10
|-17 - x | = 7
=> -17 - x = 7 hay -17 - x = -7
x = -17-7 x = -17- (-7)
x = -24 x = -10
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)
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 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:
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 x biết :
a, 8/17 + 5/-17 < x/17 < 6/17 + 7/17
b, -6/7 + -3/35 < x/35 < -2/5 + -3/-7
( ai nhanh và đúng nhất mình sẽ tick cho )
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
x³ =125
4⁵:4³=
8¹² . 8³ : 8¹⁵=
7¹⁵ : 7¹³=
17¹⁵. 17¹⁰: 17²²=
5¹⁰ . 25 : 5¹¹=
15¹⁰ .225 : 15¹¹=
Tìm x:
\(-\frac{5}{17}+\frac{3}{17}\le\frac{x}{17}\le\frac{13}{17}+-\frac{11}{17}\)
\(\frac{5}{6}+-\frac{7}{8}\le\frac{x}{24}\le-\frac{5}{12}+\frac{5}{8}\)
\(\frac{8}{17}+\frac{5}{17}< \frac{x}{17}< \frac{6}{17}+\frac{9}{17}\)
\(-\frac{6}{7}+\frac{3}{35}< \frac{x}{35}\le-\frac{2}{5}+\frac{3}{7}\)
ai nhanh và đúng mk tick
Tính hợp lí (nếu có thể)
a, 21 x 23 - 3 x 7 x (-17)
b, 42x3-7x[(-34)+18]
c, 71x64+32x(-7)-13x32
d, 13x(23-17)-13x(23+17)
giúp mình vớiiiii
5 8/17:x+(-4/7):x+3 1/7:17 1/3=4/11