0=x^2+1-42

Solution for 0=x^2+1-42 equation:

Simplifying
0 = x2 + 1 + -42

Reorder the terms:
0 = 1 + -42 + x2

Combine like terms: 1 + -42 = -41
0 = -41 + x2

Solving
0 = -41 + x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
0 + -1x2 = -41 + x2 + -1x2
Remove the zero:
-1x2 = -41 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-1x2 = -41 + 0
-1x2 = -41

Divide each side by '-1'.
x2 = 41

Simplifying
x2 = 41

Take the square root of each side:
x = {-6.403124237, 6.403124237}