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Grade 8 · Algebraic Equations
Solving Algebraic Equations (Grade 8)
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Mark
/ 18
Answer all questions. Show all your working — marks are awarded for method as well as the final answer.
- 1Solve: x + 9 = 15(2)
- 2Solve: x − 4 = 10(2)
- 3Solve: 6x = 42(2)
- 4Solve: x ÷ 3 = 5(2)
- 5Solve: 2x + 7 = 19(2)
- 6Solve: 5x − 3 = 22(2)
- 7Solve: 3(x − 2) = 12(2)
- 8Solve: x2 = 49(2)
- 9A number is doubled and 5 is added, giving 17. Find the number.(2)
TOTAL: 18 marks