Solve for x
x = -\frac{9}{4} = -2\frac{1}{4} = -2.25
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5x-7-9x=2
Subtract 9x from both sides.
-4x-7=2
Combine 5x and -9x to get -4x.
-4x=2+7
Add 7 to both sides.
-4x=9
Add 2 and 7 to get 9.
x=\frac{9}{-4}
Divide both sides by -4.
x=-\frac{9}{4}
Fraction \frac{9}{-4} can be rewritten as -\frac{9}{4} by extracting the negative sign.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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