Question

How do I solve: 16≥4(z-7)

Answer 1

Answer:

$\large\text{The graph in the attachment.}\\\\z\leq11\to z\in(-\infty,\ 11]$

Step-by-step explanation:

$16\geq4(z-7)\qquad\text{divide both sides by 4}\\\\4\geq z-7\qquad\text{add 7 to both sides}\\\\11\geq z\to z\leq11$