2x-6=2 { x }^{ } +6x
Solve for x
x=-1
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2x-6=2x+6x
Calculate x to the power of 1 and get x.
2x-6=8x
Combine 2x and 6x to get 8x.
2x-6-8x=0
Subtract 8x from both sides.
-6x-6=0
Combine 2x and -8x to get -6x.
-6x=6
Add 6 to both sides. Anything plus zero gives itself.
x=\frac{6}{-6}
Divide both sides by -6.
x=-1
Divide 6 by -6 to get -1.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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