Solve for x
x=4
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\frac{1}{1}x-4=4-x
Multiply both sides of the equation by 2.
1x-4=4-x
Anything divided by one gives itself.
1x-4+x=4
Add x to both sides.
2x-4=4
Combine 1x and x to get 2x.
2x=4+4
Add 4 to both sides.
2x=8
Add 4 and 4 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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