* [http://wiki.sugarlabs.org/go/Lesson_Plan#Determine_values_of_variables_in_simple_equations] 4.P.3 (Determine values of variables in simple equations, e.g., 4106 – x = 37, 5 = y + 3, and s – y = 3) | * [http://wiki.sugarlabs.org/go/Lesson_Plan#Determine_values_of_variables_in_simple_equations] 4.P.3 (Determine values of variables in simple equations, e.g., 4106 – x = 37, 5 = y + 3, and s – y = 3) |