Evaluate
-116
Factor
-116
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-4\left(3\times 7-2\left(5-9\right)\right)
Add -6 and 13 to get 7.
-4\left(21-2\left(5-9\right)\right)
Multiply 3 and 7 to get 21.
-4\left(21-2\left(-4\right)\right)
Subtract 9 from 5 to get -4.
-4\left(21-\left(-8\right)\right)
Multiply 2 and -4 to get -8.
-4\left(21+8\right)
The opposite of -8 is 8.
-4\times 29
Add 21 and 8 to get 29.
-116
Multiply -4 and 29 to get -116.
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Linear equation
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
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Limits
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