\(\Leftrightarrow10x-5-2+2x=17\\ \Leftrightarrow8x=24\\ \Leftrightarrow x=3\)
tìm x biết:
(3x-1) [- 1/2x+5]=0
1/4+1/3:(2x-1)=-5
[2x+3/5]2 - 9/25=0
-5(x+1/5)-1/2(x-2/3)=3/2x - 5 /6
[x+1/2]x [2/3-2x]=0
17/2-|2x-3/4|=-7/4
2/3x-1/2x =5/12
(x+1/5)2+17/25=26/25
[x.44/7+3/7].11/5-3/7=-2
3[3x-1/2]+1/9=0
3(x+2)-2(2x--1)=-7
-4(2x-1)+3(x-5)=4
5+|x|=11
-7-2|x|=-17
|x+3|=0
3|x-2|-10=17
2^x+1+2^x-1=160
a. 3(x-1/2) - 5(x+3/5=-x+1/5
b. 2/3× + 1/2x = 5/2:15/4
c. 3x + 2x = 5/8 × 4/3
d. 17/2 - |2x - 3/4| = -7/4
e. (x + 1/25) + 17/25 = 26/25
f. 2/3x - 1/2x = 5/12
g. (x + 1/2) × (2/3-2x) = 0
ai làm nhanh đúng mk cho 10 tk
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
5^2x=1
X^20=x^17
(x-1)^2=(x-1)^3
Tìm x:
a) |x|-3/4=5/3
b) |2x-1/3|+5/6=1
c) 17/2-|2x-3/4|=-7/4
d) |2x-1|=(-4) mũ 2
Bài 1: tìm x
a) 2^2x.2^4=1024
b) 2.3^x=10.3^12+8.27^4
c) 5^8.25^x+1=5^17
d) 3^x-1+3^x-4=28.243
e) (2x-4)^5=(2x-4)^3
bài 4 : tìm x
a, 15 +25 :(2x-1)=20 b, 3\(^{^{ }x-1}\)+2.3\(^x\)=21 c, 2\(^{x-3}\)+2\(^{x+1}\)=17
d, 5\(^x\)-5\(^{x-1}\)=20
a) -3000 : 2 + 5(2x-1) = 125
b) 6x -12 = -18
c) 17 + 3(x-1) = 5
d) (x-5) (3x-6) = 0
