babyliyah7967
babyliyah7967 babyliyah7967
  • 26-05-2021
  • Mathematics
contestada

If −12 − 2x = −42, then 3x = _____?

Respuesta :

senalvidun
senalvidun senalvidun
  • 26-05-2021

Answer:

-2x =-42+12

-2x =-30

x =15

3x=15×3

=45

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