Respuesta :
Answer:
[tex]a = \frac{b}{2+ y}[/tex]
Step-by-step explanation:
Given
[tex]ay = b- 2a[/tex]
Required
Solve for a
[tex]ay = b- 2a[/tex]
Add 2a to both sides
[tex]2a + ay = b- 2a + 2a[/tex]
[tex]2a + ay = b[/tex]
Factorize
[tex]a(2 + y)= b[/tex]
Divide through by 2 + y
[tex]a = \frac{b}{2+ y}[/tex]
Answer:
a = b/(y + 2)
Step-by-step 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)