karingardubo771 karingardubo771
  • 22-11-2019
  • Mathematics
contestada

What is -13 + x = -21 ?

Respuesta :

jazminvalenzue
jazminvalenzue jazminvalenzue
  • 22-11-2019

Answer:

x= -8

Step-by-step explanation:

Add 13 to both sides.

-13+x= -21

+13      +13

This gives you, x= -8.

Answer Link
Hydee
Hydee Hydee
  • 22-11-2019

Answer:

X=-8

Step-by-step explanation:

rearrange

-13+x-(-21)=0

solve

13-21=-8

X=-8

Answer Link

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