Evaluate
\frac{19x-122}{5}
Expand
\frac{19x-122}{5}
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14+2.5\times 12+3.8\left(x-15-3\right)
Subtract 3 from 15 to get 12.
14+30+3.8\left(x-15-3\right)
Multiply 2.5 and 12 to get 30.
44+3.8\left(x-15-3\right)
Add 14 and 30 to get 44.
44+3.8\left(x-18\right)
Subtract 3 from -15 to get -18.
44+3.8x-68.4
Use the distributive property to multiply 3.8 by x-18.
-24.4+3.8x
Subtract 68.4 from 44 to get -24.4.
14+2.5\times 12+3.8\left(x-15-3\right)
Subtract 3 from 15 to get 12.
14+30+3.8\left(x-15-3\right)
Multiply 2.5 and 12 to get 30.
44+3.8\left(x-15-3\right)
Add 14 and 30 to get 44.
44+3.8\left(x-18\right)
Subtract 3 from -15 to get -18.
44+3.8x-68.4
Use the distributive property to multiply 3.8 by x-18.
-24.4+3.8x
Subtract 68.4 from 44 to get -24.4.
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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