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77+n-5m
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77+n-5m
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69-3m-\left(-n\right)-2\left(m+8\right)+24
To find the opposite of 3m-n, find the opposite of each term.
69-3m+n-2\left(m+8\right)+24
The opposite of -n is n.
69-3m+n-2m-16+24
Use the distributive property to multiply -2 by m+8.
69-5m+n-16+24
Combine -3m and -2m to get -5m.
53-5m+n+24
Subtract 16 from 69 to get 53.
77-5m+n
Add 53 and 24 to get 77.
69-3m-\left(-n\right)-2\left(m+8\right)+24
To find the opposite of 3m-n, find the opposite of each term.
69-3m+n-2\left(m+8\right)+24
The opposite of -n is n.
69-3m+n-2m-16+24
Use the distributive property to multiply -2 by m+8.
69-5m+n-16+24
Combine -3m and -2m to get -5m.
53-5m+n+24
Subtract 16 from 69 to get 53.
77-5m+n
Add 53 and 24 to get 77.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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\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]
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\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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