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Year 8 maths · O.15 · One-step and two-step equations

Is x a solution of the inequality?

Put the number in for x and check whether the statement is true. Write yes or no.

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  1. Is x = 3 a solution of −4x + 3 ≤ −7? Write yes or no.

    Answer: yes

  2. Is x = 2 a solution of −3x − 3 < −8? Write yes or no.

    Answer: yes

  3. Is x = 4 a solution of −3x + 3 ≥ −9? Write yes or no.

    Answer: yes

Tip: Put the number in for x and check whether the statement is true. Write yes or no.

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