Solve 3 – 4x < x - 12, x ∈ {-1, 0, 1, 2, 3, 4, 5, 6, 7}.

Solve 3 – 4x < x – 12, x ∈ {-1, 0, 1, 2, 3, 4, 5, 6, 7}.

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 9 Linear Equations and Inequalities Ex 9.3 4

Solve -7 < 4x + 1 ≤ 23, x ∈ I.

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 9 Linear Equations and Inequalities Ex 9.3 5

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