Watch and take Cornell Notes on the following videos:
VIDEO #1 -- 2 step Inequality word problems
http://www.virtualnerd.com/algebra-1/linear-inequalities/multi-step-examples/variables-both-sides/variables-both-sides-word-problem-example
VIDEO #2 -- Multi-Step Inequalities
http://www.virtualnerd.com/pre-algebra/inequalities-multi-step-equations/inequalities-multiple-steps/solve-multiple-step-inequalities/multi-step-reverse-order-of-operations