Systems of Equations vocabulary

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Across
  1. 3. A method where you add or subtract to cancel out a variable.
  2. 4. A number multiplied by a variable.
  3. 5. Multiplying a number by everything inside the parentheses.
  4. 6. A number that doesn't have a variable.
  5. 9. Solving a system by graphing both equations and finding the intersection.
  6. 11. A method where you replace a variable with a number to solve an equation.
  7. 12. The opposite of addition.
  8. 15. The opposite of multiplication.
  9. 19. The opposite of division.
  10. 20. Operations that undo/reverse each other.
Down
  1. 1. A letter that represents an unknown number
  2. 2. A point where two lines meet on a graph.
  3. 7. The opposite of subtraction.
  4. 8. Lines that never intersect.
  5. 10. Set of two or more equations with the same variables that are solved together.
  6. 13. Adding or subtracting terms that have the same variable or power.
  7. 14. When the equation is solved there is only one number that the variable is equivalent to.
  8. 16. Lines that are on top of each other and have infinite solutions.
  9. 17. When the final step has different values on both sides of the equation.
  10. 18. When the final step has the same value on both sides of the equation.