Khan acadamy video about Modelling with Formulas: https://www.khanacademy.org/math/algebra-basics/alg-basics-linear-equations-and-inequalities/alg-basics-two-steps-equations-intro/v/basic-linear-equation-word-problem

On the left hand side bar you will see several other video lessons related to this topic with a practice set at the end.

Tuesday

Wednesday

Thursday

Simplifying expressions and word problems practice - do pg. 5 and 6

Friday

Continue working on: Simplifying expressions and word problems practice - pg. 5 and 6