Solve for x
x=-4
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8x+16=4x
The opposite of -16 is 16.
8x+16-4x=0
Subtract 4x from both sides.
4x+16=0
Combine 8x and -4x to get 4x.
4x=-16
Subtract 16 from both sides. Anything subtracted from zero gives its negation.
x=\frac{-16}{4}
Divide both sides by 4.
x=-4
Divide -16 by 4 to get -4.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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