a. -5x+6=26 b. 8x-24=24 c. -4x-7=33 d. -6x=54 e. 78x=702 f. 9x+8=170
g. x-8=45 h 13x+15=80 i. x+13=54

Respuestas

Respuesta dada por: Anónimo
1
- 5x + 6 = 26

- 5x = 26 - 6

- 5x = 20

x = 20/-5

x = - 4
----------------------------------------

8x - 24 = 24

8x = 24 + 24

8x = 48

x = 48/8

x = 6
---------------------------------------

- 4x - 7 = 33

- 4x = 33 + 7

- 4x = 40

x = 40/-4

x = - 10
-----------------------------------------

- 6x = 54

x = 54/-6

x = - 9 
-------------------------------------------

78x = 702

x = 702/78

x = 9
-----------------------------------------

9x + 8 = 170

9x = 170 - 8

9x = 162

x = 162/9

x = 18
-------------------------------------

x - 8 = 45

x = 45 + 8

x  = 53
------------------------------------

13x + 15 = 80

13x = 80 - 15

13x = 65

x = 65/13

x = 5
---------------------------------

x + 13 = 54

x = 54 - 13

x  =41
Respuesta dada por: Leider17
0
A.-5x+6=26
-5x=26-6
x=20/-5..............x=-4

B. 8X-24=24 
8x=24+24
x=48/8................x=12

C. -4x-7=33
-4x=33-7
x=26/-4..............x=26/-4

D. 
-6x=54
x=54/-6............x=-9

E. 
78x=702
x=702/78..........x=9

F. 
 9x+8=170
x=9x=170-8
x=162/9............x=18

G
. x-8=45
x=45+8...........x=53

H. 
13x+15=80
13x=80-15
x=64/13.........x=5

I. 
 x+13=54
x=54-13........x=41



Leider17: C=-10
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