Solve for x
x=-2
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-2x-8=4x+4
Use the distributive property to multiply -2 by x+4.
-2x-8-4x=4
Subtract 4x from both sides.
-6x-8=4
Combine -2x and -4x to get -6x.
-6x=4+8
Add 8 to both sides.
-6x=12
Add 4 and 8 to get 12.
x=\frac{12}{-6}
Divide both sides by -6.
x=-2
Divide 12 by -6 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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