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20-05-2020
Mathematics

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Subtract (9z-3)-(9z+1)

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Аноним Аноним

20-05-2020

Answer:

X=-4

Step-by-step explanation:

Distribute the Negative Sign:

9z-3+-1(9z+1)

9z+-3+-1(9z)+(-1)(1)

9z+-3+-9z+-1

Combine Like Terms:

9z+-3+-9z+-1

(9z+-9z)+(-3+-1)

X=-4

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