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What is the value of z in the equation 5(2z+4)
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2 votes
What is the value of z in the equation 5(2z+4)

User Charlie Key
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2 Answers

3 votes
10z+20 is the answer
User Gurooj
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4.0k points
5 votes

Answer: z = -2

Step-by-step explanation:

5(2z + 4) = 0

10z + 20 = 0 [distributive property]

10z = -20 [carry over the 20]

z = -2 [divide]

User Abdelalim Hassouna
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4.3k points
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