Question

Question
What is the solution of the equation −4(z + 12) = 36
when solving for z
? (1 point)
Responses

24
24

21
21

−21

negative 21

−6

negative 6
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Answer 1

Start by dividing both sides by −4:
z + 12 = 36 ÷ (−4) = −9
Then subtract 12:
z = −9 − 12 = −21

Answer: −21.