Solve for t
t>-2
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-t<17-15
Subtract 15 from both sides.
-t<2
Subtract 15 from 17 to get 2.
t>-2
Divide both sides by -1. Since -1 is negative, the inequality direction is changed.
Examples
Quadratic equation
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Linear equation
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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