Answer:
a = b/(y + 2)
Explanation:
Solve for a:
a y = b - 2 a
Hint: | Isolate a to the left hand side.
Add 2 a to both sides:
a (y + 2) = b
Hint: | Solve for a.
Divide both sides by y + 2:
Answer: a = b/(y + 2)
Given
Required
Solve for a
Add 2a to both sides
Factorize
Divide through by 2 + y
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