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Mathematics

Solve and graph the solution set on a number line.

-3x + 12 < - 15; x ∈ R

Linear Inequations

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Answer

-3x + 12 < - 15

⇒ - 3x < - 15 - 12

⇒ - 3x < - 27

⇒ 3x > 27

⇒ x > 273\dfrac{27}{3}

⇒ x > 9

∵ As x is a real number.

Solve and graph the solution set ona number line. Linear Inequations, Concise Mathematics Solutions ICSE Class 8.

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