Solve for x
x=3
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6x-6=x+9
Multiply both sides of the equation by 3.
6x-6-x=9
Subtract x from both sides.
5x-6=9
Combine 6x and -x to get 5x.
5x=9+6
Add 6 to both sides.
5x=15
Add 9 and 6 to get 15.
x=\frac{15}{5}
Divide both sides by 5.
x=3
Divide 15 by 5 to get 3.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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