Respuesta :
ANSWER
[tex] a = \frac{k}{(4 + 9b)} [/tex]
EXPLANATION
We have the equation,
[tex]k = 4a + 9ab[/tex]
To solve for [tex]a[/tex]
means, we should isolate [tex]a[/tex] on one side of the equation so that any other variable or constant term will also be at the other side of the equation.
Let us factor [tex]a[/tex]
out of the right hand side of the equation to obtain,
[tex]k = a(4 + 9b)[/tex]
We now divide both sides of the equation by
[tex](4 + 9b)[/tex]
Therefore;
[tex] \Rightarrow \: \frac{k}{(4 + 9b)} = a[/tex]
[tex] a = \frac{k}{(4 + 9b)} [/tex]
EXPLANATION
We have the equation,
[tex]k = 4a + 9ab[/tex]
To solve for [tex]a[/tex]
means, we should isolate [tex]a[/tex] on one side of the equation so that any other variable or constant term will also be at the other side of the equation.
Let us factor [tex]a[/tex]
out of the right hand side of the equation to obtain,
[tex]k = a(4 + 9b)[/tex]
We now divide both sides of the equation by
[tex](4 + 9b)[/tex]
Therefore;
[tex] \Rightarrow \: \frac{k}{(4 + 9b)} = a[/tex]