Preguntas de ejercicio para ecuaciones lineales de una variable
7(2x-1)-3(4x-1)=4(3x 2)-1;
(2) (5y 1) (1-y)= ( 9y 1) (1-3y);
(3) [ ( )-4 ]=x
20 (1-20)(320-x)=320×; 40
2(x-2) 2=x 1
2(x-2)-3(4x-1)=9(1-x)
11x 64-2x=100-9x
15-(8-5x)=7x (4-3x)
3(x-7)-2[9-4 (2-x)]=22
3/2[2/3(1/4x-1)-2]-x=2
1.x 9=16
2.2x 7=11
3.x 2x 4=10
4.3x 7=22
5.11x x 6=18
6,7x 6x 4=17
7,4x 9=29
8,5x 3=28
9,6x 7=43 p>
10.x 7x 9=41
11.5x 3x 1=17
12.9x x=10
13.7x 9 6x=45
14,3x x=4
15,12x 7=31
16,8x 92=100
17,4x 56=60
18.7x 9x 10=423X 5X=48 14X-8X=12 6*5 2X=44
20X-50=50 28 6X=88 32-22X=10
24-3X=3 10X*(5 1)=60 99X=100-X
X 3=18 X-6=12 56-2X=20
4y 2= 6 x 32=76 3x 6=18
16 8x=40 2x-8=8 4x-3*9=29
8x-3x=105 x-6*5= 42 x 5=7
2x 3=10 12x-9x=9 6x 18=48
56x-50x=30 5x=15 78-5x=28
32y-29=3 5x 5=15 89x-9=80
100-20x=20 55x-25x=60 76y-75=1
23y-23=23 4x-20=0 80y 20=100
53x-90=16 2x 9x=11 12y-12=24
80 5x=100 7x-8=6 65x 35=100
19y y=40 25-5x=15 79y y=80
42x 28x=140 3x-1=8 90y-90=90
80y- 90=70 78y 2y=160 88-x=80
9-4x=1 20x=40 65y-30=100
51y-y=100 85y 1=-86 45x -50=40
3X 18=52 x=34/3
4Y 11=22 y=11/4
3X*9=5 x= 5/27
8Z/6=48 z=36
3X 7=59 x=52/3
4Y-69=81 y=75
/4
8X*6=5 x=5/48
7Z/9=4 y=63/7
15X 8-5X=54 x =4.6
5Y*5=27 y=27/40
8x 2=10 x=1
x*8=88 x=11 p>
p>
y-90=1 y=91
2x-98=2 x=50
6x*6=12 x=1/3
5-6=5x x=-1/5
6*x=42 x=7
55-y=33 y=22 p>
11*3x=60 x=20/11
8-y=2 y=-6
1.x 2=3
2.x 32 =33
3.x 6=18
4.4 x=47
5.19-x=8
6,98-x=13
7,66-x=10
8,5x=10
9,3x=27
10,7x=7
11,8x=8
12,9x=9
13,10x=100
14,66x=660
15,7x=49
16,2x=4
17,3x=9
18,4x=16
19,5x=25
20,6x=36
21,8x=64
22,9x=81
23,10x=100
24,11x=121
25,12x=144
26,13x=169
27,14x=196
28,15x=225 p>
29.16x=256
30.17x=289
31.18x=324
32.19x=361
33.20 x=400
p>
31.21x=441
32.22x=484
33.111x=12321
34.1111x =1234321
35.11111 x=123454321
36.111111x=12345654321
37.46/x=23
38.64/x=8 p>
39.99/x=11
40.1235467564x=0
41.2x 1= -2 x
42.4x-3(20-x )=3
43.. -2(x-1)=4
44,3X 189=521
45,4Y 119=22 5
46,3X 77=59
47.4Y-6985=81
48.X=0.1
49.5X=55.5
50.Y=50-85