Solve for x
x<7
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-2x>4-18
Subtract 18 from both sides.
-2x>-14
Subtract 18 from 4 to get -14.
x<\frac{-14}{-2}
Divide both sides by -2. Since -2 is negative, the inequality direction is changed.
x<7
Divide -14 by -2 to get 7.
Examples
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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