Matemáticas, pregunta formulada por paulinamichellemejia, hace 1 mes

Help,es pa mañana ........

Adjuntos:

Respuestas a la pregunta

Contestado por JoseAg11100
0

Respuesta:

1)

x + 12 = 3 \\ x =  3 - 12  \\ x =  - 9 [tex]</p><p></p><p></p><p>2) </p><p></p><p>[tex] - 2 + x = 4 \\ x = 4 + 2 \\ x = 6

3)

 \frac{x}{4}  - 2 = 1 \\  (\frac{x}{4}  - 2 = 1)4 \\ x - 8 = 4 \\ x = 4 + 8 \\ x = 12

4)

8 +  \frac{x}{2}  =  - 3 \\ (8 +  \frac{x}{2}  =  - 3)(2) \\ 16 + x =  - 6 \\ x =  - 6 + 16 \\ x = 10

5)

 \frac{x}{5}  - 5 = 10 \\  (\frac{x}{5}  - 5 = 10)(5) \\ x - 25 = 50 \\ x = 50 + 25 \\ x = 75

6)

3 + x =  - 5 \\ x =  - 5 + 3 \\ x =  - 2

7)

 \frac{x}{3}  - 8 =  - 3 \\ ( \frac{x}{3}  - 8 = 3)(3) \\ x - 24 = 9 \\ x = 9 + 24 \\ x = 33

8)

2 - x =  - 10 \\  - x =  - 10 - 2 \\  - x =  - 12 \\ x =  \frac{ - 12}{ - 1}  \\ x = 12

I hope I have helped you, I would appreciate it if you would put a crown on me in the answer.

Atte: Your good neighbor and friend, spiderman.


JoseAg11100: Perdón, las primeras dos se movieron no se porque :(
Otras preguntas