Question

write the solution using set builder notation.
8 - 9 (2x +4) <= -2x + 13

Answer 1

http://www.virtualnerd.com/algebra-1/algebra-foundations/inequality-in-set-builder-notation.php

\[8-18x-36 \le -2x+13\]
\[-28 \le 16x+13\]
\[-41 \le 16x\]
\[x \ge \frac{-41}{16}\]

{x|x>=-41/16}