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a-5b-9
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a-5b-9
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5a\times \frac{1}{5}-25b\times \frac{1}{5}-45\times \frac{1}{5}
Use the distributive property to multiply 5a-25b-45 by \frac{1}{5}.
a-25b\times \frac{1}{5}-45\times \frac{1}{5}
Cancel out 5 and 5.
a+\frac{-25}{5}b-45\times \frac{1}{5}
Multiply -25 and \frac{1}{5} to get \frac{-25}{5}.
a-5b-45\times \frac{1}{5}
Divide -25 by 5 to get -5.
a-5b+\frac{-45}{5}
Multiply -45 and \frac{1}{5} to get \frac{-45}{5}.
a-5b-9
Divide -45 by 5 to get -9.
5a\times \frac{1}{5}-25b\times \frac{1}{5}-45\times \frac{1}{5}
Use the distributive property to multiply 5a-25b-45 by \frac{1}{5}.
a-25b\times \frac{1}{5}-45\times \frac{1}{5}
Cancel out 5 and 5.
a+\frac{-25}{5}b-45\times \frac{1}{5}
Multiply -25 and \frac{1}{5} to get \frac{-25}{5}.
a-5b-45\times \frac{1}{5}
Divide -25 by 5 to get -5.
a-5b+\frac{-45}{5}
Multiply -45 and \frac{1}{5} to get \frac{-45}{5}.
a-5b-9
Divide -45 by 5 to get -9.
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}