Evaluate
12
Factor
2^{2}\times 3
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3x+6-3x-\left(-6\right)
To find the opposite of 3x-6, find the opposite of each term.
3x+6-3x+6
The opposite of -6 is 6.
6+6
Combine 3x and -3x to get 0.
12
Add 6 and 6 to get 12.
3\left(x+2-\left(x-2\right)\right)
Factor out 3.
12
Simplify.
Examples
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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