How do you solve and graph the solution of 72+x?

1 Answer
Nov 5, 2016

The solution of the inequality is 9x.

Explanation:

Solve the inequality by using inverse operations to isolate x.

72+x
7222+x
9x

If this is part of an assignment covering Linear Inequalities in One Variable, it will be graphed on a number line. There will be a closed dot at 9, and the number line would be shaded to the left of 9. However if this is part of an assignment covering Linear Inequalities in Two Variables, it is graphed on a coordinate plane as shown below.
graph{-9 >= x [-10, 10, -5, 5]}