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Gyaan Maths
CBSE · Class 6-12
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CBSE Maths · Class 8

Chapter 13: Algebra Play

Name: ________________________
Date: ______________
Marks: ____ / 5

Linear equations, word problems, and applications.

Questions

  1. 3x−5=103x-5 = 10.
  2. 2(x−1)=82(x-1) = 8.
  3. x2+3=7\tfrac x2 + 3 = 7.
  4. Sum of a number and 7 is 25.
  5. Twice a number less 4 is 10.

Extra Practice (Optional)

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Answer Key (For Teachers)

  1. Answer: x=5x=5
    Working: 3x=153x=15.
  2. Answer: x=5x=5
    Working: x−1=4x-1=4.
  3. Answer: x=8x=8
    Working: Isolate.
  4. Answer: x=18x=18
    Working: x+7=25x+7=25.
  5. Answer: x=7x=7
    Working: 2x−4=102x-4=10.
Gyaan Maths · CBSE Class 8 · Chapter 13
Gyaan Maths — CBSE Class 6-12, built for board-toppers.
v1.1 · Sept 2026