iidustyroach
iidustyroach iidustyroach
  • 26-01-2020
  • Mathematics
contestada

-3x=21
[tex] - 3x =21[/tex]

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Respuesta :

ktebay9 ktebay9
  • 26-01-2020
X=-7 divide both side by 3. Any expression divided by itself equals 1. Dividing a positive and a negative equals a negative. Calculate the quotation. Then you get X=-7
Answer Link
maryamsidyot maryamsidyot
  • 26-01-2020

Answer:

x=7

Step-by-step explanation:

21/3=7

x=7

Answer Link

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