24bleopold 24bleopold

10-02-2021
Mathematics

contestada

Three times the sum of a number and nine is 12. Find the number.

Respuesta :

syedb3263 syedb3263

10-02-2021

Answer:

7

Step-by-step explanation:

3x+9=12

3x=21

x=7

Answer Link

kevin13wu kevin13wu

10-02-2021

Answer:

[tex] - 5[/tex]

Step-by-step explanation:

[tex]3(x + 9) = 12[/tex]

Answer Link

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