Question

solve for z.
4 - 2z > 18

Explanation:

Step1: Subtract 4 from both sides

$4 - 2z - 4 > 18 - 4$
Simplify to get: $-2z > 14$

Step2: Divide both sides by -2 (reverse inequality)

$\frac{-2z}{-2} < \frac{14}{-2}$
Simplify to get: $z < -7$

Answer:

$z < -7$