The rule for example 5 above often seems unreasonable to students the first time they see it. But think about inequalities with numbers in there, instead of variables. You know that the number

Solve math equations

Solving math equations can be tricky, but with a little practice, anyone can do it!

Explain mathematic problems

Math can be a difficult subject for many people, but it doesn't have to be! By taking the time to explain the problem and break it down into smaller pieces, anyone can learn to solve math problems.

Clarify math questions

Math can be confusing, but there are ways to clarify questions and get the answers you need.

Solving linear inequalities is almost exactly like solving linear equations. Solve x + 3 < 0.; If they'd given me x + 3 = 0, I'd have known how to solve: I would have subtracted 3 from both sides.I