1. Define an equation 2. Define an equation in one variable 3. Identify the different properties of an equation 4. Solve for the value of unknown of a linear equation and state the significance in finding the solution. 5. Translate the word problem in mathematical statement/symbols 1. 3x- 8 = 2x + 5 2. 2 (x + 5) = 3(2 – 5x) Translate the following mathematical statement into symbols: 3. Four more than twice a certain number x 4. The sum of two number is 50. 5. The square of the product of a and b.