x^2+1+6=42

Solution for x^2+1+6=42 equation:

Simplifying
x2 + 1 + 6 = 42

Reorder the terms:
1 + 6 + x2 = 42

Combine like terms: 1 + 6 = 7
7 + x2 = 42

Solving
7 + x2 = 42

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + x2 = 42 + -7

Combine like terms: 7 + -7 = 0
0 + x2 = 42 + -7
x2 = 42 + -7

Combine like terms: 42 + -7 = 35
x2 = 35

Simplifying
x2 = 35

Take the square root of each side:
x = {-5.916079783, 5.916079783}