Solve for x
x\geq -9
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x\geq \frac{27}{-3}
Divide both sides by -3. Since -3 is negative, the inequality direction is changed.
x\geq -9
Divide 27 by -3 to get -9.
Examples
Quadratic equation
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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