Factor
\frac{3\left(5-t\right)}{5}
Evaluate
-\frac{3t}{5}+3
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\frac{15-5t+2t}{5}
Factor out \frac{1}{5}.
-3t+15
Consider 15-5t+2t. Multiply and combine like terms.
3\left(-t+5\right)
Consider -3t+15. Factor out 3.
\frac{3\left(-t+5\right)}{5}
Rewrite the complete factored expression.
3-\frac{3}{5}t
Combine -t and \frac{2}{5}t to get -\frac{3}{5}t.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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699 * 533
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
\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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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