rvtoriax
rvtoriax rvtoriax
  • 24-11-2020
  • Mathematics
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PLEASE HELP!!!
Is x=7 a solution for the following equation?

5−(3x+20)=24

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Respuesta :

hert hert
  • 24-11-2020
5-3x-20=24
-3x-15=24
-3x=39
x=-13
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