Systems of Equations Crossword Puzzle

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Across
  1. 3. Taking a number or amount away from another
  2. 6. To remove or take away
  3. 9. The process of splitting up numbers into thirds, halves, quarters, etc...
  4. 10. No solution
  5. 11. An operation coefficients are performing
Down
  1. 1. To replace one thing for another
  2. 2. This is the number next to a letter in math
  3. 4. When both sides are equal in a problem we call it this
  4. 5. A letter used in math is called
  5. 7. We use this method when both equations are in slope-intercept form to find the intersection between two lines
  6. 8. Bringing two or more numbers together to make a new total