Solve for a
a=-2
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4a+12=2-a
Use the distributive property to multiply 4 by a+3.
4a+12+a=2
Add a to both sides.
5a+12=2
Combine 4a and a to get 5a.
5a=2-12
Subtract 12 from both sides.
5a=-10
Subtract 12 from 2 to get -10.
a=\frac{-10}{5}
Divide both sides by 5.
a=-2
Divide -10 by 5 to get -2.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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