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Solving Systems of Equations Mixed Practice Worksheet 1 Solve each system of equations. 1. 4 + 5 = 23 9 − 5 = −62 2. + 4 = 25 3 − 6 = −33 3. 8 = 72 8 + 2 = 10 4. = 3 – 21 = −2 + 19 5. = 5 – 1 −3 + 4 = 13 6. Is (3,−7) a solution? = 2 – 13 – = 10
Systems of Equations Word Problems Date_____ Period____ 1) Find the value of two numbers if their sum is 12 and their difference is 4. 2) The difference of two numbers is 3.
Solve each system by elimination. Many answers. Ex: x + y = 1, 2 x + y = 5. Create your own worksheets like this one with Infinite Algebra 2. Free trial available at KutaSoftware.com.
EXAMPLES: Solve each word problem by writing and solving a system of equations. 1) One number is four less than eleven times another. The sum of the two numbers is 92. What are the numbers? 2) Cory has $24 more than twice as much as Stan. Together they have $150. How much money does each have?
Solving Systems of Equations by Elimination Worksheet Practice Score (__/__) Directions: Solve the systems of equations by elimination. Make sure to bubble in your answers below on each page so that you can check your work. Show all your work! 2 3 4 5 6 7 1 2x + y = 6 3x - y = 9 5x = 15 5 5 x = 3 x = 2 2(3) + y = 6 4 6 + y = 6 -6 -6 y = 0
Systems of Equations Word Problems Date_____ Period____ 1) Kristin spent $131 on shirts. Fancy shirts cost $28 and plain shirts cost $15. If she bought a total of 7 then how many of each kind did she buy? 2) There are 13 animals in the barn. Some are chickens and some are pigs. There are 40 legs in all. How many of each animal are there?
5 Systems of Equations Practice Problems 1. Solve each of the systems of equations below by the method of your choice. If there are infinitely many solutions, find 3 solutions. If there are more than one solution and not infinitely many, find all of them. (a) x − y = 2 2x + 3y = 9 One solution: (3,1) (b) 2x + y = −1 x − 2y = −8 One ...