Mathematics, 19.05.2021 18:00 Chynadoll94

1. Ecuaciones de 1 y 2 pasos: Despejar y encontrar el valor de la variable. > 1. X + 2 = 20

2. 4X-7 = 13

3. 30-X= 57

4. 35 = 7X

5. X-9= 8

6. 45 : X = 5

7. -27 = -3X-3

8. 6X + 7 = -53

9. 100 + 10X = 150

10. 30X = 300

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1. Ecuaciones de 1 y 2 pasos: Despejar y encontrar el valor de la variable. > 1. X + 2 = 20