Evaluate
3\left(x+40\right)
Factor
3\left(x+40\right)
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120+2x+x
Add 50 and 70 to get 120.
120+3x
Combine 2x and x to get 3x.
3x+120
Multiply and combine like terms.
3\left(x+40\right)
Factor out 3.
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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