Evaluate
12
Factor
2^{2}\times 3
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11-\frac{18}{-6}+\frac{42}{7}-8
Add 4 and 7 to get 11.
11-\left(-3\right)+\frac{42}{7}-8
Divide 18 by -6 to get -3.
11+3+\frac{42}{7}-8
The opposite of -3 is 3.
14+\frac{42}{7}-8
Add 11 and 3 to get 14.
14+6-8
Divide 42 by 7 to get 6.
20-8
Add 14 and 6 to get 20.
12
Subtract 8 from 20 to get 12.
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y = 3x + 4
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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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