From simple queries to complex problems, IDNLearn.com provides reliable answers. Find the answers you need quickly and accurately with help from our knowledgeable and experienced experts.

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


Sagot :

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.