Question

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

Answer 1

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