x^2+1=72

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Solution for x^2+1=72 equation: 


Simplifying
x2 + 1 = 72

Reorder the terms:
1 + x2 = 72

Solving
1 + x2 = 72

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + x2 = 72 + -1

Combine like terms: 1 + -1 = 0
0 + x2 = 72 + -1
x2 = 72 + -1

Combine like terms: 72 + -1 = 71
x2 = 71

Simplifying
x2 = 71

Take the square root of each side:
x = {-8.426149773, 8.426149773}

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