x^2-19-42=0

Solution for x^2-19-42=0 equation:

Simplifying
x2 + -19 + -42 = 0

Reorder the terms:
-19 + -42 + x2 = 0

Combine like terms: -19 + -42 = -61
-61 + x2 = 0

Solving
-61 + x2 = 0

Solving for variable 'x'.

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

Add '61' to each side of the equation.
-61 + 61 + x2 = 0 + 61

Combine like terms: -61 + 61 = 0
0 + x2 = 0 + 61
x2 = 0 + 61

Combine like terms: 0 + 61 = 61
x2 = 61

Simplifying
x2 = 61

Take the square root of each side:
x = {-7.810249676, 7.810249676}