Solve for x
x=-\frac{1}{3}\approx -0.333333333
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-x-2-2x=-1
Subtract 2x from both sides.
-x-2x=-1+2
Add 2 to both sides.
-x-2x=1
Add -1 and 2 to get 1.
-3x=1
Combine -x and -2x to get -3x.
x=\frac{1}{-3}
Divide both sides by -3.
x=-\frac{1}{3}
Fraction \frac{1}{-3} can be rewritten as -\frac{1}{3} by extracting the negative sign.
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