Solve for x
x=5
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2x+39-9x=4
Use the distributive property to multiply 3 by 13-3x.
-7x+39=4
Combine 2x and -9x to get -7x.
-7x=4-39
Subtract 39 from both sides.
-7x=-35
Subtract 39 from 4 to get -35.
x=\frac{-35}{-7}
Divide both sides by -7.
x=5
Divide -35 by -7 to get 5.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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