-3/4x 4/11 + -5/4 x 4/11 7/12 - -1/5 - 5/6 + 2/3 + -1/5
1)11/4 + 3/2 : | 4x - 1/5 | = 7/2
2) 21/5 + 3 : | x/4 - 2/3 | = 6
a, 6,5 - 9/4 :| x + 1/3 |= 2
b, 11/4 + 3/2: | 4x - 1/ 5|= 7/2
c, 15/4 - 2,5 :| 3/4x + 1/2|= 3
Mn giúp mik vs mik đang cần gấp
tìm x biết
a, (2/3x-1).(3/4x+1/2)=0
b, -4.|x-1/5|=-1/2
c, |x-2/5|+3/4=11/4
d, |x+4/5|-2/3=3/5
tìm x biết:
a)(2x+2)(2x-2)-4x(x+5)=8
b)(4x+5)(4x-5)-8x(2x-7)=11
c)(1/2x-3)(1/2x+3)-1/4x(x+5)=11/2
d)(3x+2)(3x-2)-4x(x+2-5x2=18
Tìm x biết:
a) 4(18-5x) - 12(3x-7) = 15(2x-16) - 6(x+14)
b) 5(3x+5) - 4(2x-3) = 5x+3(2x+12)+1
c)2(5x-8) - 3(4x-5) = 4(3x-4) + 11
d) 5x-3 {4x-2 [4x-3(5x-2)]}=182
Tìm x biết
a) (2/3x-1).(3/4x+1/2)=0
b) -4-|x-1/5|=-1/2
c) |x-2/5|+3/4=11/4
d) |x+4/5|-2/3=3/5
Tìm x biết :
a, 4.(18 - 5x) - 12.(3x - 7) = 15.(2x - 16) - 6(x + 14)
b, 5.(3x + 5) - 4.(2x - 3) = 5x + 3.(2x + 12) + 1
c, 2.(5x - 8) - 3.(4x - 5) = 4.(3x - 4) + 11
d, (3x + 2)(2x + 9) - (x + 2)(6x + 1) = (x + 1) - (x - 6)
e, (8x - 3)(3x + 2) - (4x + 7)(x + 4)= (2x + 1)(5x - 1) - 33
\(\frac{11}{4}+\frac{3}{2}:4x-\frac{1}{5}=\frac{7}{2}\)
a=x+5/x+1 b=2x+4/x+3 c=3x+8/x-1 d=2x-3/x-1 e=5x+9/x+5 g=4x+9/2x+1 h=6x+5/2x-1 i=4x-6/2x+1 k=4x+4/2x+4 n=4x+6/2x+2