b)0,5xx+2/3xx+2/3=7/12
c)3/5-2/15:x=1/2
d)50%xx-2va1/2=2va5/6
e)(2va4/5xx-50):2/3-51
f)(4va1/2-2xx)x3va2/3=11/15
g)02/5-(2va1/2xx-3):15=1/10
h)(3/4+x)x1/1+5va1/6-1va1/6
tìm x:
a,2/3xX+1/4=5/6
b,7/12-5/6xX=1/4:2/3
c,2 và 1/3-(x+1)= 5/9
d, 2xX+1 trên 15=3/5
a)3+2*x=15
b) 24- x = 19
c) 29*x-13= 45
d) 5* x-17=38
e) 50-2*(x +1)=20
f ) x-3/20=1/5
g ) 2va1/3:x=4/9
h ) 5/9 - 1/6 * x=2/3
i ) 2* x-3=1/2
Ai la nhanh minh tik cho nha
C = 5 va 9/10 ÷ 3/2-(2va1/3×4va1/2-2×2va 1/3) ÷ 7/4
"Va" la hon so nha cac ban
a)1/3+2/3.?(2.x-1/2)=2
b)0,5.x+2/3.x+2/3=7/12
c)3/5-2/15:x=1/2
d)50%.x-2và1/2=2và5/6
e)(2và4/5.x-50):2/3=51
f)(4và1/2-2.x).3và2/3=11/15
g)2/5-( 2và1/2.x-3):15=1/10
h)(3/4=x).1/2=5và1/6-1và1/6
làm ơn giải giúp mik với. nhớ ghi cách giải ra hộ mik nha.mik tick cho
a)1/3+2/3.?(2.x-1/2)=2
b)0,5.x+2/3.x+2/3=7/12
c)3/5-2/15:x=1/2
d)50%.x-2và1/2=2và5/6
e)(2và4/5.x-50):2/3=51
f)(4và1/2-2.x).3và2/3=11/15
g)2/5-( 2và1/2.x-3):15=1/10
h)(3/4=x).1/2=5và1/6-1và1/6
làm ơn giải giúp mik với. nhớ ghi cách giải ra hộ mik nha.mik tick cho
Tìm X:
a,2xX-5=21
b,3/4+1/4xX=5/6
c,7/8-1/2xX=5/6
d(1/1x2+1/2x3+1/3x4)x100-[5/2:(X+206/100)]:1/2=89
a)1/2xX+3/2=7
b)3/2xX-2/7x(X-7/2)=18
1.Tìm x
a. ( 2 4/5 * x - 50 ): 2/3 =51
b.2/5 - ( 2 1/2 * x - 3 ) : 15 = 1/10
c.( 3/4 + x ) * 1/2 = 5 1/6 - 1 1/6