3(5-2 \times - \frac{ 7 }{ }
Evaluate
57
Factor
3\times 19
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3\left(5-2\left(-7\right)\right)
Anything divided by one gives itself.
3\left(5-\left(-14\right)\right)
Multiply 2 and -7 to get -14.
3\left(5+14\right)
The opposite of -14 is 14.
3\times 19
Add 5 and 14 to get 19.
57
Multiply 3 and 19 to get 57.
Examples
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y = 3x + 4
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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