( 2 ( \frac { 1 } { 5 } ) - 3 y + 8
Evaluate
\frac{42}{5}-3y
Factor
\frac{3\left(14-5y\right)}{5}
Graph
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\frac{2}{5}-3y+8
Multiply 2 and \frac{1}{5} to get \frac{2}{5}.
\frac{2}{5}-3y+\frac{40}{5}
Convert 8 to fraction \frac{40}{5}.
\frac{2+40}{5}-3y
Since \frac{2}{5} and \frac{40}{5} have the same denominator, add them by adding their numerators.
\frac{42}{5}-3y
Add 2 and 40 to get 42.
\frac{42-15y}{5}
Factor out \frac{1}{5}.
-15y+42
Consider 2-15y+40. Multiply and combine like terms.
3\left(-5y+14\right)
Consider -15y+42. Factor out 3.
\frac{3\left(-5y+14\right)}{5}
Rewrite the complete factored expression.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}