Solve for x
x=8
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4x-20=2x-4
Use the distributive property to multiply 4 by x-5.
4x-20-2x=-4
Subtract 2x from both sides.
2x-20=-4
Combine 4x and -2x to get 2x.
2x=-4+20
Add 20 to both sides.
2x=16
Add -4 and 20 to get 16.
x=\frac{16}{2}
Divide both sides by 2.
x=8
Divide 16 by 2 to get 8.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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