You have to equal out each side to fine the value of the variable.
hope this helped!!!
can u mark me brainliest plz?
I believe the answer is A
<em>Greetings from Brasil...</em>
isolating a:
(a + b + c)/3 = z
(a + b + c) = 3z
<h2>a = 3z - b - c</h2>
Answer:
five hundred and seventy two, one hundred and ninety eight
Step-by-step explanation: