Solve for x
x=-\frac{1}{2}=-0.5
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x-3x=1
Subtract 3x from both sides.
-2x=1
Combine x and -3x to get -2x.
x=\frac{1}{-2}
Divide both sides by -2.
x=-\frac{1}{2}
Fraction \frac{1}{-2} can be rewritten as -\frac{1}{2} by extracting the negative sign.
Examples
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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