Evaluate
-1
Factor
-1
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-14-2a-3-\left(-6-4-2a-6\right)
Subtract 8 from -6 to get -14.
-17-2a-\left(-6-4-2a-6\right)
Subtract 3 from -14 to get -17.
-17-2a-\left(-10-2a-6\right)
Subtract 4 from -6 to get -10.
-17-2a-\left(-16-2a\right)
Subtract 6 from -10 to get -16.
-17-2a-\left(-16\right)-\left(-2a\right)
To find the opposite of -16-2a, find the opposite of each term.
-17-2a+16-\left(-2a\right)
The opposite of -16 is 16.
-17-2a+16+2a
The opposite of -2a is 2a.
-1-2a+2a
Add -17 and 16 to get -1.
-1
Combine -2a and 2a to get 0.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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}