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Sixth Class maths · F.5 · One-step equations

Solve one-step equations: all four operations

Look at the operation next to the letter. Do the opposite to both sides.

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  1. Solve: k − 10 = 7

    Answer: 17

  2. Solve: p − 13 = 8

    Answer: 21

  3. Solve: x − 9 = 20

    Answer: 29

Tip: Look at the operation next to the letter. Do the opposite to both sides.

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