Actividad. Resuelve las siguientes ecuaciones.
2x+2
|
=
| 3x-10 |
-x+14
|
=
| 10x+124 |
-7x+15
|
=
| 12x+91 |
4x-9
|
=
| 10x-3 |
2x+2
|
=
| 3x-10 |
-x+14
|
=
| 10x+124 |
-7x+15
|
=
| 12x+91 |
4x-9
|
=
| 10x-3 |
1x-15
|
=
| 8x+6 |
-10x-13
|
=
| -14x+7 |
4x+11
|
=
| -2x-49 |
10x+8
|
=
| -6x-56 |
5x-15
|
=
| 6x-7 |
3x+8
|
=
| -12x-67 |
11x+8
|
=
| 4x+36 |
-10x-15
|
=
| -1x-60 |
-12x+14
|
=
| 12x-82 |
-12x+10
|
=
| 10x-166 |
-9x+2
|
=
| 2x+167 |
1x-15
|
=
| 6x-40 |
-7x+5
|
=
| 14x+194 |
-12x+2
|
=
| 2x-166 |
12x+1
|
=
| -15x-404 |
-5x+9
|
=
| 12x+179 |
-1x+15
|
=
| 5x+15 |
-14x-12
|
=
| 12x+92 |
6x-7
|
=
| -8x-105 |
-6x-10
|
=
| 4x+80 |
-6x-4x
|
=
| 80+10 |
-10x
|
=
| 90 |
x
|
=
| 90/-10 |
x
|
=
| -9 |
Comprobación
|
-6(-9)-10
|
=
| 4(-9)+80 |
54-10
|
=
| -36+80 |
44
|
=
| 44 |
7x+10
|
=
| -7x+94 |
7x+7x
|
=
| 94-10 |
14x
|
=
| 84 |
x
|
=
| 84/14 |
x
|
=
| 6 |
Comprobación
|
7(6)+10
|
=
| -7(6)+94 |
42+10
|
=
| -42+94 |
52
|
=
| 52 |
-13x-7
|
=
| 3x+233 |
13x+8
|
=
| -14x-343 |