( - 12 ) \cdot 5 + ( - 54 ) : 3 - ( - 84 : ( - 14 )
Evaluate
-84
Factor
-84
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-60+\frac{-54}{3}-\frac{-84}{-14}
Multiply -12 and 5 to get -60.
-60-18-\frac{-84}{-14}
Divide -54 by 3 to get -18.
-78-\frac{-84}{-14}
Subtract 18 from -60 to get -78.
-78-6
Divide -84 by -14 to get 6.
-84
Subtract 6 from -78 to get -84.
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}