Question

2. Resuelve las siguientes ecuaciones:
a) Calcula el valor de "x" para:
X + 9 = 23
X-10 = 34
X-20 = -30
X + 9 = - 19
2x - 13 = 13
3x + 10 = -45
2x + 30 = 60
-3x + 18 = -30
x/4 = 12
-7X-11 = 24​

Answer 1

Respuesta:

1. x = 14

2. x = 44

3. x = - 10

4. x = - 28

5. x = 13

6. x = 18,3

7. x = 15

8. x = 16

9. ERROR

10. x = - 5