Math 8 Review chapter 3: First order equations with one unknown 1. Summary of theory 1.1. Equation a) Definition: Equality (A(x) = B(x)), in there (A(x)) and (B(x)) are two expressions of the same variable (x) called the hidden equation (x). b) Solution of the equation: Value ({x_0}) of hidden (x) satisfy (A({x_0}) = B({x_0})) …