\(\dfrac{2x+29}{x+5}=\dfrac{2\left(x+5\right)+19}{x+5}=2+\dfrac{19}{x+5}\)
\(\dfrac{2x+29}{x+5}=\dfrac{2\left(x+5\right)+19}{x+5}=2+\dfrac{19}{x+5}\)
Tìm x bt
A:|x+75%|= 2/1/5
B: (x+1/2). (2/3-2x)= 0
C: | 2x -1/3|+ 5/6= 1
D: x+2/5= 7/12-1/1/4
E: (x+ 2/3). (-3/5 -2x)= 0
F: (2/4/5 x- 50): 2/3=51
G: 2/5+ 3/5. (3x- 3,7)= -53/10
H: 7/9:( 2+3/4x)+ 5/9= 23/27
Tim x€n
a.72.2-6.(2x+5)=10^5:10^3
b.(5x+3^4).6^8=6^9.3^4
Bài 2 Tìm x biết :
a) x + 23 = 52
b) 2 x + 3 = 72
c) 2 x -1= 598 : 596
d) 7 x + 3 = 35 . 23 . 9
e) 2 2x+6 =1
j ) 2x = 8
g) 2x : 23 = 16
h) 2x + 2x+1 + 2x+2 = 56
tìm x
1+3+5+7+...+(2x+1)=1600
HELP ME
(5x+27)-5=2x+100
Tổng 20 + 21 + 22 + ... + 29 + 210 bằng
21+23+25+27+29+31+33+35=?
Tìm x là số tự nhiên
( 3x+2 ) chia hết cho ( 2x+1 )
|x+2|=6
( x-3 ).( x+3 )=0
( 2x +1) . ( y - 5) =12
dấu "." thay cho dấu nhân nhé !