maggierosales08 maggierosales08

06-02-2020
Mathematics

contestada

Three times the sum of a number and 12 is 45 plz help!

Respuesta :

goddessboi goddessboi

06-02-2020

This can be written as 3(n+12)=45, where n is the unknown number

3(n+12)=45 <- Starting Equation

3n+36=45 <- Distributive Property

3n=9 <- Cancel 36 on both sides

n=3 <- Divide both sides by 3

So n=3

Hope this helped!

Answer Link

dommaddox493 dommaddox493

06-02-2020

Answer:

3

Step-by-step explanation:

Answer Link

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