1) (3x-2)/3-2=(4x+1)/4
2) (x-3)/4+(2x-1)/3=(2-x)/6
3) 1/2 (x+1)+1/4 (x+3)=3-1/3 (x+2)
4) (x+4)/5-x+4=x/3-(x-2)/2
5) (4-5x)/6=2(-x+1)/2
6) (-(x-3))/2-2=5(x+2)/4
7)2(2x+1)/5-(6+x)/3=(5-4x)/15
8) (7-3x)/2-(5+x)/5=1
9)(x-1)/2+3(x+1)/8=(11-5x)/3
10)(3+5x)/5-3=(9x-3)/4
Giải các phương trình
1,\(x\left(x-1\right)=2\left(x-1\right)\)
2, \(\left(x+2\right)\left(2x-3\right)=x^2-4\)
3, \(x^2+3x+2=0\)
4, \(5x^2+5x+3=0\)
5, \(x^3+x^2-12x=0\)
bài tập 1 : Rút Gọn
a, (4x - 3 ) ^2 - 2 ( x - 3 ) ( x + 3 ) - ( 2x + 1 ) ^ 2
b, ( x + 5 ) ^ 3 - ( 2x - 1 ) ^ 3 + 3 ( x - 2 ) ( x + 2)
c, ( 5x - 1 ) ^ 2 + ( x +3 ) ^ 2 - 2 ( 5x - 1 ) ( x + 3 )
GIÚP EM VS Ạ , CẦN GẤP Ạ 😢😢😢😢😢😢😢😢😢😢😢
Giải phương trình: 2(x-3)+5x(x-1)=5x2
Giải các phương trình
1,\(3x-1=0\\\) 4, \(\dfrac{x}{3}-\dfrac{x}{5}=4\)
2, \(2-x=3x+1\) 5, \(\dfrac{x-1}{4}+\dfrac{2x+1}{6}=\dfrac{3}{2}\)
3, \(2\left(x-2\right)-1=5x\)
2(x-3).(x^2+1)+15x-5x^2=0
Giải phương trình
1) 16-8x=0
2) 7x+14=0
3) 5-2x=0
4) 3x-5=7
5) 8-3x=6
6) 8=11x+6
7)-9+2x=0
8) 7x+2=0
9) 5x-6=6+2x
10) 10+2x=3x-7
11) 5x-3=16-8x
12)-7-5x=8+9x
13) 18-5x=7+3x
14) 9-7x=-4x+3
15) 11-11x=21-5x
16) 2(-7+3x)=5-(x+2)
17) 5(8+3x)+2(3x-8)=0
18) 3(2x-1)-3x+1=0
19)-4(x-3)=6x+(x-3)
20)-5-(x+3)=2-5x
1) Giải các pt:
a) 3(x - 1) - 2(x + 3)= -15
b) 3(x - 1) + 2= 3x - 1
c) 7(2 - 5x) - 5= 4(4 -6x)
2) Giải các pt phân thức: ( Tìm mẫu chung )
a) \(\frac{x}{30}+\frac{5x-1}{10}=\frac{x-8}{15}-\frac{2x+3}{6}\)
b) \(\frac{x+4}{5}-x+4=\frac{x}{3}-\frac{x-2}{2}\)
A) 1/4(x+3)=3-1/2(x+1)-1/3(x+2)
B) 3x-11/11-x/3=3x-5/7-5x-3/9
C) x-3/17(2x-1)=7/34(1-2x)+10x-3