Solve for x
x=-4
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3x-1-5x=7
Subtract 5x from both sides.
-2x-1=7
Combine 3x and -5x to get -2x.
-2x=7+1
Add 1 to both sides.
-2x=8
Add 7 and 1 to get 8.
x=\frac{8}{-2}
Divide both sides by -2.
x=-4
Divide 8 by -2 to get -4.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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