Solve for a
a=2
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5a+1-2a=7
Subtract 2a from both sides.
3a+1=7
Combine 5a and -2a to get 3a.
3a=7-1
Subtract 1 from both sides.
3a=6
Subtract 1 from 7 to get 6.
a=\frac{6}{3}
Divide both sides by 3.
a=2
Divide 6 by 3 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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