x^2+9=64

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Solution for x^2+9=64 equation: 


Simplifying
x2 + 9 = 64

Reorder the terms:
9 + x2 = 64

Solving
9 + x2 = 64

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + x2 = 64 + -9

Combine like terms: 9 + -9 = 0
0 + x2 = 64 + -9
x2 = 64 + -9

Combine like terms: 64 + -9 = 55
x2 = 55

Simplifying
x2 = 55

Take the square root of each side:
x = {-7.416198487, 7.416198487}

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