Evaluate
-26
Factor
-26
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28-7\times 5-\frac{2\times 19}{2}
Divide 84 by 3 to get 28.
28-35-\frac{2\times 19}{2}
Multiply -7 and 5 to get -35.
-7-\frac{2\times 19}{2}
Subtract 35 from 28 to get -7.
-7-19
Cancel out 2 and 2.
-26
Subtract 19 from -7 to get -26.
Examples
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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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