Solve for y
y=\frac{\sqrt{865}}{25}-1\approx 0.176435294
y=-\frac{\sqrt{865}}{25}-1\approx -2.176435294
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y+1=\frac{\sqrt{865}}{25} y+1=-\frac{\sqrt{865}}{25}
Take the square root of both sides of the equation.
y+1-1=\frac{\sqrt{865}}{25}-1 y+1-1=-\frac{\sqrt{865}}{25}-1
Subtract 1 from both sides of the equation.
y=\frac{\sqrt{865}}{25}-1 y=-\frac{\sqrt{865}}{25}-1
Subtracting 1 from itself leaves 0.
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