y^2-1=24

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Solution for y^2-1=24 equation: 


Simplifying
y2 + -1 = 24

Reorder the terms:
-1 + y2 = 24

Solving
-1 + y2 = 24

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 = 24 + 1

Combine like terms: -1 + 1 = 0
0 + y2 = 24 + 1
y2 = 24 + 1

Combine like terms: 24 + 1 = 25
y2 = 25

Simplifying
y2 = 25

Take the square root of each side:
y = {-5, 5}

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