156k views
3 votes
What is the value of a in the equation 3a + b = 54, when b = 9?

1 Answer

7 votes
The first step is to substitute "9", where be is in the equation. Then, subtracting 9 from each side fo the equation gives you 3a = 45. Finally, by dividing each side by 3, your result will be a=15.
User Eric Tatara
by
9.4k points

No related questions found