Repaso de: Ecuaciones 8vo

Resuelve:

 $x\ +\ 3\ =-5$  

• x = 2

• x = 8

• x = -2

• x = -8

Resuelve:

 $y\ -6\ =-12$  

• y = -18

• y = -6

• y = 18

• y = 6

Resuelve:

 $\frac{x}{-4}=8$  

• x = -2

• x = 2

• x = -16

• x = -32

Resuelve:

 $-9x\ =36$  

• x = -3

• x = -4

• x = 6

• x = -5

Resuelve:

 $3x\ +\ 3\ =\ 18$  

• x = 7

• x = -5

• x = -7

• x = 5

Resuelve:

 $\frac{x}{2}\ +4\ =12$  

• x = 16

• x = 32

• x = 8

• x = -8

• niguna de las anteriores

• b= 2

• b=-2

• b = 4

Resuelve:

 $-5x\ -9=-29$  

• x = -6

• x = 4

• x = 3

• ninguna

• x = 8

• x = 9

• x = 2

• x = -9

• x = -4

• x = 3

• x = 6

• x = 4