Solve for x
x=-1
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x+6x-12=-19
Use the distributive property to multiply 3 by 2x-4.
7x-12=-19
Combine x and 6x to get 7x.
7x=-19+12
Add 12 to both sides.
7x=-7
Add -19 and 12 to get -7.
x=\frac{-7}{7}
Divide both sides by 7.
x=-1
Divide -7 by 7 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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