Question

solve 11z - 5 = 9z + 7
z = 3/5
z = 6
z = 10
z = 1

Explanation:

Step1: Move like - terms together

$11z-9z=7 + 5$

Step2: Simplify both sides

$2z=12$

Step3: Solve for z

$z=\frac{12}{2}=6$

Answer:

B. $z = 6$