Factor
\frac{18-x}{6}
Evaluate
-\frac{x}{6}+3
Graph
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\frac{2x+18-3x}{6}
Factor out \frac{1}{6}.
-x+18
Consider 2x+18-3x. Multiply and combine like terms.
\frac{-x+18}{6}
Rewrite the complete factored expression.
-\frac{1}{6}x+3
Combine \frac{1}{3}x and -\frac{x}{2} to get -\frac{1}{6}x.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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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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