2(x-3)-3(1-2x)=4+4(1-x)
<=>2x-6-3+6x=4+4-4x
<=>8x-9=8-4x
<=>8x+4x=8+9
<=>12x=17
<=>x=17/12
= 2x - 6 - 3 + 6 = 4 + 4 - 4x
= 2x - 3 = 8 - 4x
=> 6x = 11
=> x = \(\frac{11}{6}\)
2(x-3)-3(1-2x)=4+4(1-x)
<=>2x-6-3+6x=4+4-4x
<=>8x-9=8-4x
<=>8x+4x=8+9
<=>12x=17
<=>x=17/12
= 2x - 6 - 3 + 6 = 4 + 4 - 4x
= 2x - 3 = 8 - 4x
=> 6x = 11
=> x = \(\frac{11}{6}\)
b) 40%X-4/5=2/3(x in đậm là số cần tìm) c) 2.5-1/4×(2-1/2X)=1/4(x in đậm là số cần tìm) d) X-3/-4=-9/X-3 e) 1/2X=3/4Y và X +Y=25
tìm x để:
(x+3).(4-x)=(1-x).(x-7)
(2x-1).(x-1)=(x+2).(2x+3)
(4-x).(3-x)=(1-x).(10-x)
(x+1).(x+4)=(x+2).(x+3)
(1-3x).(x+4)=(x+2).(-3x+2)
Tìm x:
a, -1/3. (15x-9)+ 2/7. (-x-34)= 1- 3/4. (-16x+4)
b, -1/3. (x-5)+ 1/2. (2x-1/3) = -4.(x+1/2) -7
c, 3.(-2x+7) -6. (1/2x) =1.(x-3)
Bài 1: Tìm x, biết 4 – 2(x + 1) = 2
Bài 2. Tìm x biết: |2x – 3| - 1 = 2
Bài 3. Tìm x, biết: 3 1 3 x + 16 3 4 = - 13,25
Bài 4: Tìm x biết: 60% x + 2 3 x = - 76
Bài 5: Tìm x, biết: a) 11 - (-53 + x) = 97 b) -(x + 84) + 213 = -16
thanks
Tìm x
2.(x-1)+3.(3x-2)=x-4
3.(4-x)-2.(x-1)=x+20
4.(2x+7)-3.(3x-2)=24
3.(x-2)+2x=10
tìm X
1/4+2.(3.x-2/3)=1
(1/2+2X). (2x-3)=0
(4x-5).(5/4.x-2)=0
1/9-(2.x+1/2)mũ 2=0
9.(3x-1/2)mũ 2 =4
1/2.x+2/3.x-1=-10/3
X+1/12=-3/9
tìm số nguyên x
5/x+1+4/x+1=3/-13
-x+2+2x+3+x+1/4+2x+1/6=8/3
3/2x+1+10/4x+2-6/6x+2=12/26
giúp mình mik đang vội]
tìm x:
4(x-1) - 3(x+2) = 3(x-4) - 2(2x + 1)
Tìm x
1)7.(x-1) +2x.(x-1) =0
2)2x.(x-3)+9x-27=0
3)4.(x-1/2)+4.(5-x)=9/2