x*x -3/18 = 5/18
x*x =5/18 +3/18 =4/9
=> x=2/3
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x*x -3/18 = 5/18
x*x =5/18 +3/18 =4/9
=> x=2/3
click đúng cho tó nha hị hị... <3
x+1/4=5/8
b,x-1/3=1/6
c,x x3/5=9/10
d,x;1/6=18
X + X x 1/3 + 5/18 = 7/6
Tìm x
X + X x \(\dfrac{1}{3}\) + \(\dfrac{5}{18}=\dfrac{7}{6}\)
x+x*1/3*5/18 =7/6
x*3/5+x*2/7=31/70
x*x-1/6=5/18
tim x
4x( 5- x) =x
1/2 ( x- 14) = 2
18/13 + 3x X = 3
1/3 9 (x + 12 ,5) =6
5/9-x x 1/27=6/18
1 - [ 6 5/9 + x - 3 6/18] : 4 1/9 =0
tìm x biết
4/3 + x/3 * 7 = 6
5/x-1 =15/18
x-5/5 = 135/45