Solve for x
x<-1
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13x<-13
Combine 5x and 8x to get 13x.
x<\frac{-13}{13}
Divide both sides by 13. Since 13 is positive, the inequality direction remains the same.
x<-1
Divide -13 by 13 to get -1.
Examples
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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