IGCSEMathsCambridge (CIE)ExtendedExam QuestionsAlgebra & SequencesLinear Equations & Inequalities

Linear Equations & Inequalities (Cambridge (CIE) IGCSE Maths: Extended)

Exam Questions

53 mins22 questions

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Linear Equations & Inequalities

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Linear Equations & Inequalities

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1
Sme Calculator2 marks

Solve.

fraction numerator x minus 2 over denominator 3 end fraction equals 3

x = ................................................... 

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2
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Solve the equation  6 x minus 3 equals negative 12.

x = ................................................... 

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3
Sme Calculator2 marks

Solve the equation.

9 f plus 11 equals 3 f plus 23 

f = ............................................... 

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1
Sme Calculator3 marks

Find the integer values of n that satisfy this inequality.

negative 7 less than 4 n less or equal than 8

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2
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Find the integer values of n that satisfy the inequality  15 less or equal than 4 n less than 28.

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3
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Solve  30 plus 2 x equals 3 left parenthesis 3 minus 4 x right parenthesis.  

x = ................................................ 

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1
Sme Calculator3 marks

Solve.

4 open parentheses 5 minus 3 x close parentheses equals 23

x equals ................................................ 

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2
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Solve the equation space fraction numerator 2 x plus 5 space over denominator 3 minus x end fraction equals 14 over 15.  

x equals................................................

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3
Sme Calculator4 marks

Solve the equation.

3 left parenthesis x minus 4 right parenthesis plus fraction numerator x plus 2 over denominator 5 end fraction equals 6   

x = ..............................................

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4
Sme Calculator3 marks

Find the integer values of n that satisfy the inequality space 18 minus 2 n less than 6 n less or equal than 30 plus n.

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