x^2+4=225

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Solution for x^2+4=225 equation: 


Simplifying
x2 + 4 = 225

Reorder the terms:
4 + x2 = 225

Solving
4 + x2 = 225

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + x2 = 225 + -4

Combine like terms: 4 + -4 = 0
0 + x2 = 225 + -4
x2 = 225 + -4

Combine like terms: 225 + -4 = 221
x2 = 221

Simplifying
x2 = 221

Take the square root of each side:
x = {-14.866068747, 14.866068747}

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