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2-3 Notes for Algebra 1

2-3 Notes for Algebra 1. Solving Multi-Step Equations. Steps for solving Multi-Step Equations. Simplify both sides of the equation. Get the variable you are solving for on one side of the equation. Get rid of anything being added or subtracted to the variable.

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2-3 Notes for Algebra 1

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  1. 2-3 Notes for Algebra 1 Solving Multi-Step Equations

  2. Steps for solving Multi-Step Equations • Simplify both sides of the equation. • Get the variable you are solving for on one side of the equation. • Get rid of anything being added or subtracted to the variable. • Get rid of anything being multiplied or divided to the variable.

  3. Example 1 pg. 91 Solve Multi-Step Equations 1.) 2.)

  4. Example 1 pg. 91 Solve Multi-Step Equations 1.) 2.)

  5. Example 2 pg. 92 Real World example SHOPPING Susan had a $10 coupon for the purchase of any item. She bought a coat that was on sale for its original price. After using the coupon, Susan paid $125 for the coat before taxes. What was the original price of the coat? Write an equation for the problem. Then solve the equation.

  6. Example 2 pg. 92 Real World example SHOPPING Susan had a $10 coupon for the purchase of any item. She bought a coat that was on sale for its original price. After using the coupon, Susan paid $125 for the coat before taxes. What was the original price of the coat? Write an equation for the problem. Then solve the equation. ; 270, so the original price of the coat was $270

  7. How to solve Consecutive Integer problems.

  8. Number Theory The study of numbers and the relationships between them.

  9. Example 3 pg. 93 Solve a consecutive integer problem. NUMBER THEORY Write an equation for the following problem. Then solve the equation and answer the problem. Find three consecutive odd integers with a sum of 57.

  10. Example 3 pg. 93 Solve a consecutive integer problem. NUMBER THEORY Write an equation for the following problem. Then solve the equation and answer the problem. Find three consecutive odd integers with a sum of 57. or The consecutive odd integers are 17, 19, and 21

  11. 2-3 pg. 94 11-39o, 40, 41-51o, 54, 60-78(x3)

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