Question

z÷(3+z)=-3 solve the equation ​

Answer 1

Answer:

z/3+z=-3

z=-6-3z

4z=-6

z=-3/2

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Answer 2

Answer:

z = -9/2

Step-by-step explanation:

$\frac{z}{3 + z} = 3 \\ z = 9 + 3z \\ - 9 = 2z \\ \frac{ - 9}{2} = z$