Systems of Equations

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Across
  1. 2. Adding, subtracting, or multiplying a systems of equations to find the solution
  2. 4. The value for a variable that makes an equation true
  3. 8. A letter or simple that represents a number not yet found
  4. 10. One equation is solved for one variable and that solution is used for the next equation
Down
  1. 1. Two mathematical equations equal to each other
  2. 3. Where two lines meet on a plane
  3. 5. Both lines and points are the same as each other
  4. 6. Graphing two or more linear equations to find a solution
  5. 7. The study of variables and the rules for manipulating these formulas in variables
  6. 9. An equation that graphs on a coordinate plane as a straight line