1. x + 19 = 123. x – 32 = x = Algebra 1 Notes Sections covered today: 3.1 – Translating 3.2 – Solving simple Add/Subtract Equations 3.3 – Solving simple Mult/Divide Equations Warm Up
Example 1 Translate the verbal statement into an algebraic equation. two hundred minus three times x is equal to nine 200 – 3x = 9
Example 2 Translate the algebraic equation into a verbal statement. The sum of the square of x and 17 matches the difference between 53 and j. x squared and 17 equals j less than 53.
Example 3 7(m + n) = 10n + 17 Translate the algebraic equation into a verbal statement. Seven times the sum of m and n results in a total of ten n plus 17.
Example 4 Solve the equation z = z =
Example 5 18 – (-f) = f = f =
Example 6 Eighteen subtracted from a number equals 31. Find the number. n – 18 = n =
Example 7 Solve the equation.
Example 8
Example 9
Example 10 Simplify.