78.6k views
4 votes
3 a plus b equals 54, when b equals 9?

2 Answers

5 votes

Answer:

15

Explanation:

3 a + b = 54

Given that b=9

We substitute b as 9 into the equation; 3 a + 9 = 54

3 a = 54 - 9

3 a = 45

Then, divide each side by 3 to get the value of a; 3 a /3 = 45 / 3

a = 45 / 3

a = 15

User Guerrilla
by
8.6k points
2 votes

Answer:

3a+b= 54

3a+9=54

3a=54-9

3a=45

a=45/3

a= 15

User Mohamed Amine
by
8.3k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories