Collecting Like Terms

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  • Created by: Lucy1499
  • Created on: 06-04-16 18:47


4x + 3y - z

This is an EXPRESSION. It does no have an an = sign. The parts which are seperated by + or - signs are called terms.

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3n - 1 = 17

This is an EQUATION. This equation only has one letter in it. You can solve an equation to find the value of the letter.

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A = 1/2bh

This is a FORMULA. You can use it to calculate one value if you know the other values. You can't solve formulas.

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