Solve for x
x=-2
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6+5x=2x
Combine x^{2} and -x^{2} to get 0.
6+5x-2x=0
Subtract 2x from both sides.
6+3x=0
Combine 5x and -2x to get 3x.
3x=-6
Subtract 6 from both sides. Anything subtracted from zero gives its negation.
x=\frac{-6}{3}
Divide both sides by 3.
x=-2
Divide -6 by 3 to get -2.
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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