Edexcel IGCSE Math A 2.8.C Linear Inequalities in One Variable
Practise solving one-variable linear inequalities and representing single or compound solution sets on a number line.
- Syllabus
- First assessment 2018
- Course
- Math A 4MA1
- Level
- Foundation
Exam points
- collect the variable terms while applying the same operation to both sides
- reverse the inequality sign only when multiplying or dividing by a negative
- use open or closed endpoints to match strict or inclusive inequalities
2.8.C Solving linear inequalities question 1
[Maximum number: 3]
Solve the inequality 7 w+6>12 w+14
7w+6>12w+146-14>12w-7w-8>5w
Final answer:
w<−58
Accept −58>w.
Must have correct sign on the answer line.
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