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21-10-2019
Mathematics

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Z+4(2z+3)=15
Distributive property

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daniela4313 daniela4313

21-10-2019

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Аноним Аноним

21-10-2019

Answer:

z = 1/3.

Step-by-step explanation:

Z+4(2z+3)=15

= z + 4*2z + 4*3 = 15

= z + 8z + 12 = 15

9z = 15 - 12

9z = 3

z = 1/3.

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