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Second Year maths · I.2 · Equations in one variable

Equations with variables on both sides

Collect the x terms on one side and the plain numbers on the other, then divide.

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See worked examples
  1. Solve for x: 5x + 4 = −x + 16

    Answer: 2

  2. Solve for x: 3x + 5 = −4x − 44

    Answer: -7

  3. Solve for x: 5x = 3x + 6

    Answer: 3

Tip: Collect the x terms on one side and the plain numbers on the other, then divide.

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