7+x^2-49=

Solution for 7+x^2-49= equation:

Simplifying
7 + x2 + -49 = 0

Reorder the terms:
7 + -49 + x2 = 0

Combine like terms: 7 + -49 = -42
-42 + x2 = 0

Solving
-42 + x2 = 0

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + x2 = 0 + 42

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

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

Simplifying
x2 = 42

Take the square root of each side:
x = {-6.480740698, 6.480740698}