Respuesta :

K=9ab+4a
A=k/9b+4
B=-4/9 + k/9a
apologiabiology
so try to isolate a by division and such
K=4a+9ab
we use reverse dstributive which is ab+ac=a(b+c) so
undistribute a
4a+9ab=a(4+9b)
k=a(4+9b)
divide both sides by (4+9b)
[tex] \frac{k}{4+9b} [/tex]=a
a=[tex] \frac{k}{4+9b} [/tex]

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