\(\left(2x-\dfrac{2}{3}\right)-\dfrac{1}{6}=0\\ \Rightarrow2x-\dfrac{2}{3}-\dfrac{1}{6}=0\\ \Rightarrow2x-\dfrac{5}{6}=0\\ \Rightarrow2x=\dfrac{5}{6}\\ \Rightarrow x=\dfrac{5}{12}\)
=>2x=2/3+1/6=4/6+1/6=5/6
=>x=5/12
\(\left(2x-\dfrac{2}{3}\right)-\dfrac{1}{6}=0\\ \Rightarrow2x-\dfrac{2}{3}-\dfrac{1}{6}=0\\ \Rightarrow2x-\dfrac{5}{6}=0\\ \Rightarrow2x=\dfrac{5}{6}\\ \Rightarrow x=\dfrac{5}{12}\)
=>2x=2/3+1/6=4/6+1/6=5/6
=>x=5/12
Tìm x
p,-5 (x + 1/5 ) - 1/2( x - 2/3 ) = 3/2x - 5/6
q, 3(x - 1/2 ) - 5(x + 3/5 ) = -x+1/5
m, 3(3x - 1/2 )3 + 1/9 = 0
giúp mk với nhaaaaaaaaaaa
tìm x biết:...........giúp mk vs
a. x/5+1/2=6/10
b. x+3/15=1/3
c. x-12/4=1/2
d. 1/2x+1/2=5/2
e.-2/3-1/3(2x-5)=3/2
f. (3x-1)(-1/2x+5)=0
g. 1/2-2/3x=7/12
h. 3/4x+1/5=1/6
i. 17/12-|2x-3/4|=-7/4
Tìm x biết 1/2+2x×2x-3=0
a. 2/3x-1/2=1/10
b. 39/7:x=13
c. (14/5x-50):2/3=51
d. (x+1/2)(2/3-2x)=0
e. 2/3x-1/2x=5/12
g. (x.44/7+3/7)11/5-3/7=-2
h. x.13/4+(-7/6)x-5/3=5/12
i.93/17:x+(-4/17):x+22/7:52/3=4/11
j. 17/2-|2x-3/4|=-7/4
k. (x+1/5)^2+17/25=26/25
l. -32/27-(3x-7/9)^3=-24/27
tìm x biết :
a) \(\left|x+\dfrac{1}{2}\right|\)=\(\dfrac{5}{2}\) b) \(\left|2x-\dfrac{2}{3}\right|\)+\(\dfrac{1}{3}\)=0 c) |x-2| = 2x + 1
bài 1 : tìm x biết ;
a) 2x + 3 = 5 b)(2x - 3)2= 9 c)3x + 4 = 2x - 7 d)(4x - 1)3= 27 e) (x - 7) . 2 =3(2x +4) f) 52x-1= 125 g) 3.(x + 6) - 2x = 3 + 12x
Tìm x biết :
a, (3-7x)^2=1/4
b,(x-1)^2+(2x-1)^2=0
c,5^x+5^x+2=650
d,(5x-1) (2x-1/5)=0
e,1,25-|2,5-x|=1,75
Bài 1: Tìm x, biết
a)\(\dfrac{-2}{3}\)- \(\dfrac{1}{3}\) (2x-5) = \(\dfrac{3}{2}\)
b)\(\dfrac{2}{5}\) .x +\(\dfrac{1}{2}\) = \(\dfrac{-3}{4}\)
giúp em