tatyanacuavers tatyanacuavers
  • 29-09-2020
  • Mathematics
contestada

what the difference of twice a number and 3 is -21

Respuesta :

jcherry99
jcherry99 jcherry99
  • 30-09-2020

Answer:

Step-by-step explanation:

2x - 3 = - 21          Add 3

2x = -21 + 3          Combine the right

2x = -18                Divide by 2

x = - 18/2

x = -9

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