Solving Linear Inequalities

4 x + 2 < -8 x - 2

4 x + 8 x < -2 - 2

12 x < -4

x

<

\frac{-1}{3}

Solution set in interval notation = (-∞, \frac{-1}{3})

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Copyright © Dayal D. Purohit, Ph.D.(Mathematics)