VinitaCouncilman69
VinitaCouncilman69 VinitaCouncilman69
  • 20-06-2015
  • Mathematics
contestada

Two numbers add up to 42. One of the numbers is -13. What is the other number?

Respuesta :

Christinecoconnor
Christinecoconnor Christinecoconnor
  • 20-06-2015


You only have one unknown, so you can make an equation:

-13+x=42

Use the addition property of equality to isolate x:

x=42+13

x=55

Therefore, the other number is 55.

Answer Link
elphantowlgirl
elphantowlgirl elphantowlgirl
  • 21-06-2015


The answer is 55. :D Hope I helped!

Answer Link

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