linear equations

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Across
  1. 2. an operation that undoes addition
  2. 4. highest power of a linear equation
  3. 7. The process of finding the value of the variable in an equation
  4. 8. The number in front of the variable in a linear equation
Down
  1. 1. an operation which undoes division
  2. 3. a value that does not change in an equation
  3. 5. equation where the highest power is one
  4. 6. Equation with variables on both sides has this type of solution