Algebra Examples

$3 x + y \leq 9$ $y \geq 4$

Step 1

Subtract $3 x$ from both sides of the inequality.

$y \leq 9 - 3 x$

Step 2

Find the intersection of $y \leq 9 - 3 x$ and $y \geq 4$ .

$4 \leq y \leq 9 - 3 x$

Step 3