solve for z.\n11z - 6z = -20\nz =

Explanation:

Step1: Combine like - terms

$11z - 6z=(11 - 6)z = 5z$. So the equation becomes $5z=-20$.

Step2: Solve for z

Divide both sides of the equation $5z=-20$ by 5. We get $z=\frac{-20}{5}$.

Answer:

$-4$