11x-x=110
10x=110
x=110:10
=>x=11
Vậy x=11
Đúng 1
Bình luận (0)
Các câu hỏi tương tự
a) 45 – (x + 9) = 6
b) 89 – (73 – x) = 20
c) (x + 7) – 25 = 13
d) 198 – (x + 4) = 120
e) 2(x- 51) = 2.23 + 20
f) 450 : (x – 19) = 50
4(x – 3) = 72 – 110
210-x+{x-[-x+7-(x+7)]-x}=110
Tìm x
a.2x+(1+2+3+4+...+100) = 15150
b.(x+1)+(x+2)+(x+3)+(x+4)+(x+5)+(x+6)+(x+7)+(x+8)=36
c.0+0+4+6+8+...+2x=110
Tìm x :
A=1+2-3-4+5+6-7-8+9+10+...(Gồm 2017 số hạng)
(x+2)+(x+4)+(x+6)+...+(x+1996)=998000
2+4+6+8+...+2x=110
x -56 : 4= 16
101 +(36 –4x) =105
2(x-51) = 2.23+ 20
10 -(x –3): 2 = 72–110
2x –49 = 5.32
[(8x -12) : 4].33= 36
52x –3–2 . 52= 52. 3
(x3–7) : 4 = 5
Tìm x \(\varepsilon\)z, biết:
a) x-(16-30)=10
b)|x-4|=5
c) x+( 2-9)=7
d) x-(-15)=3
e) 210-x+{x-[-x+7-(x+7)]-x}=110
f)|x|-500=-390
x+1+x+2+x+3+x+4 = 110
1) 2n = 16
2) 5n = 25
2) 4n = 64
3) 3n = 81
4) 2 mũ 2 . x = 8
5) 6 mũ 2 . x = 36
6) 5 mũ 2 . x = 5 mũ 3
7) 4 mũ 3 . x = 192
8) 2 mũ 4 . x = 48
9) 7 mũ 2 . x + 12 = 110
10) 9 . x - 4 mũ 2 = 11
(x+1)+(x+2)+(x+3)+....+(x+10)=110
(x+1)+(x+3)+(x+7)+...+(x+28)=115
tìm x