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

User Pcgilday
by
5.2k points

1 Answer

4 votes

Answer:

X=-4

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

User DaOgre
by
5.3k points
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