Solve for a
a=-3
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12a+4-8a=-8
Subtract 8a from both sides.
4a+4=-8
Combine 12a and -8a to get 4a.
4a=-8-4
Subtract 4 from both sides.
4a=-12
Subtract 4 from -8 to get -12.
a=\frac{-12}{4}
Divide both sides by 4.
a=-3
Divide -12 by 4 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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