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Simplifying
x2 + 1 + -30 = 0
Reorder the terms:
1 + -30 + x2 = 0
Combine like terms: 1 + -30 = -29
-29 + x2 = 0
Solving
-29 + x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '29' to each side of the equation.
-29 + 29 + x2 = 0 + 29
Combine like terms: -29 + 29 = 0
0 + x2 = 0 + 29
x2 = 0 + 29
Combine like terms: 0 + 29 = 29
x2 = 29
Simplifying
x2 = 29
Take the square root of each side:
x = {-5.385164807, 5.385164807}
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