Jyiatolbert23 Jyiatolbert23
  • 18-02-2021
  • Mathematics
contestada

1. X-7 = -12
2.-8 +x= 23
3. -5x = 15

Respuesta :

thebecks
thebecks thebecks
  • 18-02-2021

Answer:

1. X-7 = -12          X-7+7=-12+7      X=-5

2.-8 +x= 23         -8+8+x=23+8    x=31

3. -5x = 15          5x/-5=15/-5        x=-3

Step-by-step explanation:

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