Solving Linear Inequalities

-9 x - 5 \leq 2

-9 x \leq 2 + 5

-9 x \leq 7

x

\geq

\frac{-7}{9}

Solution set in interval notation = [\frac{-7}{9},∞)

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