given literal equation: z=6x+9 Solve for k: Write your answer as the sum or difference of two fractions.

Question

The equation (6x+9) is under a radical sign!!

Answer 1

Start by sharing both sides

z^2= 6k+9

6k=z^2-9

k= (z^2-9)/6

k= (z-3)(z+3)/6

k= (z-3)/6 + (z+3)/6