Simultaneous Equations Key Words

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Across
  1. 2. Occuring at the same time
  2. 4. Putting an expression into a bracket or pair of brackets by finding a common factor
  3. 5. Add or subtract the like terms
  4. 7. Remove brackets by multiplying every term in the bracket by a number or letter outside the bracket
  5. 8. Mathematical statement containing an equals sign, to show that two expressions are equal
Down
  1. 1. An area of maths where unknowns are represented by letters
  2. 2. Replace a letter with a given value
  3. 3. Remove one variable
  4. 6. To work out the answer, in algebra to find value of one or more unknowns