Solve for x
x=4
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5x-7-2x=5
Subtract 2x from both sides.
3x-7=5
Combine 5x and -2x to get 3x.
3x=5+7
Add 7 to both sides.
3x=12
Add 5 and 7 to get 12.
x=\frac{12}{3}
Divide both sides by 3.
x=4
Divide 12 by 3 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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