\(8\left(x-3\right)=0\)
=>\(x-3=0\)
=>\(x=0+3=3\)
\(8\left(x-3\right)=0\)
\(\left(x-3\right)=0:8\)
\(x-3=0\)
\(x\) \(=0+3\)
\(x\) \(=3\)
/3 x + 2/ = /x - 8/
x.( 3 x + 6 )=0
( 2 x - 4 ).( x mũ 3 - 1 ) =0
( 4 x - 8 ) . ( x mũ 2 + 1 )=0
( x mũ 3 - 8 ) . ( 5 x + 10 )=0
/3 x - 10/ = 5
dấu / giá trị tuyệt đối nha các bạn
Tìm x, biết:
a) (x - 8.25).4 = 0;
b) (x - 50): 4 - 3 = 97;
c) 8.(22 -x) = 8;
d) (x : 3-3)(x: 6-6) = 0.
1) (3x-6)(x+5)+4(x-2)=0
2) 3(x-5)(2x+9)+3x-15=0
3) (x2-16)(12-4x)=0
4) (9-x2)(4x-8)=0
5) (8-x3)(5x-125)=0
6) 4x=8
4.x+1=21
(-3).x-1=8
(-1005).(x+2)=0
(8+x).(6-x)=0
1.Tìm số nguyên x biết
|x-3|=|x+7|
|3x+2|+|x-8|
|x+3|+|y-8|=0
|x-5|+|x-3|=0
(x-2)(x+6)=0
x(3x+6)=0
(2x-4)(x3-1)=0
(x-2)(x+7)>0
(x+3)(x+5)>0
(x+2)(x-5)<0
x:13=14
7x-8=713
1428:x=14
8[x-3]=0
4x:17=0
0:x=8
Tìm x
a. a x : 17 = 0
b. 7 x - 8 = 713
c. 8 (x - 3) = 0
d. 0 : x = 0
Tìm x thuộc Z biết: a) x (x - 7) = 0; b) x (x + 11) = 0; c) (x + 8) (x - 12) = 0; d) (x - 3) ( x 2 + 3) = 0;
1) 4- |x-5|=0
2)|7-3x|=1
3)5-3|x-3 |=x
4) 4-|x-1|=2(x+2)
5)|x+3|-3|x-1|=0
6)11|x+1|-8|x-2|=0
7)2|x-3|=8
8) 2-|x-5|2 =16
4x :17=0
7x -8=713
8(x-3)=0
0 :x=0
