x^2+13=30

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Solution for x^2+13=30 equation: 


Simplifying
x2 + 13 = 30

Reorder the terms:
13 + x2 = 30

Solving
13 + x2 = 30

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + x2 = 30 + -13

Combine like terms: 13 + -13 = 0
0 + x2 = 30 + -13
x2 = 30 + -13

Combine like terms: 30 + -13 = 17
x2 = 17

Simplifying
x2 = 17

Take the square root of each side:
x = {-4.123105626, 4.123105626}

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