Inee08
Inee08 Inee08
  • 28-10-2020
  • Mathematics
contestada

If we double the sum of the numbers x and -21, we get the number -100. What is x?​

Respuesta :

mpaswan7465446
mpaswan7465446 mpaswan7465446
  • 28-10-2020

Step-by-step explanation:

2{x + (-21) }= –100

= 2x – 42 = –100

= 2x= –100 + 42

= 2x= –58

= x = –58/2

x= –29

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