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2+8x=1
Swap sides so that all variable terms are on the left hand side.
8x=1-2
Subtract 2 from both sides.
8x=-1
Subtract 2 from 1 to get -1.
x=\frac{-1}{8}
Divide both sides by 8.
x=-\frac{1}{8}
Fraction \frac{-1}{8} can be rewritten as -\frac{1}{8} by extracting the negative sign.