Solve for a
a<3
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a<\frac{-30}{-10}
Divide both sides by -10. Since -10 is negative, the inequality direction is changed.
a<3
Divide -30 by -10 to get 3.
Examples
Quadratic equation
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Trigonometry
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Linear equation
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Arithmetic
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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]
Simultaneous equation
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Limits
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