Solve for y
y=\frac{1}{7}\approx 0.142857143
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2-7y=1
Add 1 and 1 to get 2.
-7y=1-2
Subtract 2 from both sides.
-7y=-1
Subtract 2 from 1 to get -1.
y=\frac{-1}{-7}
Divide both sides by -7.
y=\frac{1}{7}
Fraction \frac{-1}{-7} can be simplified to \frac{1}{7} by removing the negative sign from both the numerator and the denominator.
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