Evaluate
\frac{63x}{10}-50.5
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\frac{63x}{10}-50.5
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14+2.5x-7.5+3.8\left(x-15\right)
Use the distributive property to multiply 2.5 by x-3.
6.5+2.5x+3.8\left(x-15\right)
Subtract 7.5 from 14 to get 6.5.
6.5+2.5x+3.8x-57
Use the distributive property to multiply 3.8 by x-15.
6.5+6.3x-57
Combine 2.5x and 3.8x to get 6.3x.
-50.5+6.3x
Subtract 57 from 6.5 to get -50.5.
14+2.5x-7.5+3.8\left(x-15\right)
Use the distributive property to multiply 2.5 by x-3.
6.5+2.5x+3.8\left(x-15\right)
Subtract 7.5 from 14 to get 6.5.
6.5+2.5x+3.8x-57
Use the distributive property to multiply 3.8 by x-15.
6.5+6.3x-57
Combine 2.5x and 3.8x to get 6.3x.
-50.5+6.3x
Subtract 57 from 6.5 to get -50.5.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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