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25-7p
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25-7p
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3p-\frac{5}{2}\times 4p-\frac{5}{2}\left(-10\right)
Use the distributive property to multiply -\frac{5}{2} by 4p-10.
3p+\frac{-5\times 4}{2}p-\frac{5}{2}\left(-10\right)
Express -\frac{5}{2}\times 4 as a single fraction.
3p+\frac{-20}{2}p-\frac{5}{2}\left(-10\right)
Multiply -5 and 4 to get -20.
3p-10p-\frac{5}{2}\left(-10\right)
Divide -20 by 2 to get -10.
3p-10p+\frac{-5\left(-10\right)}{2}
Express -\frac{5}{2}\left(-10\right) as a single fraction.
3p-10p+\frac{50}{2}
Multiply -5 and -10 to get 50.
3p-10p+25
Divide 50 by 2 to get 25.
-7p+25
Combine 3p and -10p to get -7p.
3p-\frac{5}{2}\times 4p-\frac{5}{2}\left(-10\right)
Use the distributive property to multiply -\frac{5}{2} by 4p-10.
3p+\frac{-5\times 4}{2}p-\frac{5}{2}\left(-10\right)
Express -\frac{5}{2}\times 4 as a single fraction.
3p+\frac{-20}{2}p-\frac{5}{2}\left(-10\right)
Multiply -5 and 4 to get -20.
3p-10p-\frac{5}{2}\left(-10\right)
Divide -20 by 2 to get -10.
3p-10p+\frac{-5\left(-10\right)}{2}
Express -\frac{5}{2}\left(-10\right) as a single fraction.
3p-10p+\frac{50}{2}
Multiply -5 and -10 to get 50.
3p-10p+25
Divide 50 by 2 to get 25.
-7p+25
Combine 3p and -10p to get -7p.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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}