Solve for x
x=2
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7-6x-2x=-9
Subtract 2x from both sides.
7-8x=-9
Combine -6x and -2x to get -8x.
-8x=-9-7
Subtract 7 from both sides.
-8x=-16
Subtract 7 from -9 to get -16.
x=\frac{-16}{-8}
Divide both sides by -8.
x=2
Divide -16 by -8 to get 2.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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