y^2-147=0

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Solution for y^2-147=0 equation: 


Simplifying
y2 + -147 = 0

Reorder the terms:
-147 + y2 = 0

Solving
-147 + y2 = 0

Solving for variable 'y'.

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

Add '147' to each side of the equation.
-147 + 147 + y2 = 0 + 147

Combine like terms: -147 + 147 = 0
0 + y2 = 0 + 147
y2 = 0 + 147

Combine like terms: 0 + 147 = 147
y2 = 147

Simplifying
y2 = 147

Take the square root of each side:
y = {-12.124355653, 12.124355653}

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