b29cqqtzsd b29cqqtzsd

21-05-2021
Mathematics

contestada

what is the answer for this?

what is the answer for this class=

Respuesta :

torikubiak2004 torikubiak2004

21-05-2021

Answer:

3a+a-15=225

Step-by-step explanation:

if b=a-15, the first step is to substitute.

3a+b=225

3a+(a-15)=225

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cassieelizabethk cassieelizabethk

21-05-2021

3a+a-15=225. i believe that is the answer

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