Question
Solve the following inequalities and represent the solution on a number line :
3x + 4 ≤ x + 8

Answer

We have, 3x + 4 ≤ x + 8
⇒ 3x - x ≤ 8 - 4 ...[Bring like terms on one side]
⇒ 2x ≤ 4
⇒ x ≤ 2
The graph of the solution set is x ≤ 2.

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