1) The document provides instructions on solving various equations using different mathematical methods such as subtraction, addition, multiplication, and division. 2) Examples are provided such as solving equations like 6x - 3 = 18, 5x - 7 = 4, and x3 + 3x - 5 = 0. 3) Steps shown include isolating the variable, using inverse operations to solve for the variable, and checking the solution by substituting back into the original equation.