Solve for x
x=0
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3x+9-9x=9
Subtract 9x from both sides.
-6x+9=9
Combine 3x and -9x to get -6x.
-6x=9-9
Subtract 9 from both sides.
-6x=0
Subtract 9 from 9 to get 0.
x=0
Product of two numbers is equal to 0 if at least one of them is 0. Since -6 is not equal to 0, x must be equal to 0.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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