Solve for x
x=-\frac{1}{7}\approx -0.142857143
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x-1-8x=0
Subtract 8x from both sides.
-7x-1=0
Combine x and -8x to get -7x.
-7x=1
Add 1 to both sides. Anything plus zero gives itself.
x=\frac{1}{-7}
Divide both sides by -7.
x=-\frac{1}{7}
Fraction \frac{1}{-7} can be rewritten as -\frac{1}{7} by extracting the negative sign.
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