y^2+1=16

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Solution for y^2+1=16 equation: 


Simplifying
y2 + 1 = 16

Reorder the terms:
1 + y2 = 16

Solving
1 + y2 = 16

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + y2 = 16 + -1

Combine like terms: 1 + -1 = 0
0 + y2 = 16 + -1
y2 = 16 + -1

Combine like terms: 16 + -1 = 15
y2 = 15

Simplifying
y2 = 15

Take the square root of each side:
y = {-3.872983346, 3.872983346}

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