Evaluate
-131
Factor
-131
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5+4\left(-4\right)\times 9+\frac{40}{5}
Subtract 7 from 3 to get -4.
5-16\times 9+\frac{40}{5}
Multiply 4 and -4 to get -16.
5-144+\frac{40}{5}
Multiply -16 and 9 to get -144.
-139+\frac{40}{5}
Subtract 144 from 5 to get -139.
-139+8
Divide 40 by 5 to get 8.
-131
Add -139 and 8 to get -131.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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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
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