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Class 7 maths · N.6 · Simplify expressions

Distribute and combine like terms

Distribute first, then combine like terms. Write the answer as ax + b.

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  1. Simplify: 5(2x + 3) + 5x + 5. Write your answer as ax + b.

    Answer: 15x + 20

  2. Simplify: 3(2x + 4) + 3x + 4. Write your answer as ax + b.

    Answer: 9x + 16

  3. Simplify: 2(3x + 5) + x + 5. Write your answer as ax + b.

    Answer: 7x + 15

Tip: Distribute first, then combine like terms. Write the answer as ax + b.

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