-26-(-30)=x^2

Solution for -26-(-30)=x^2 equation:

Simplifying
-26 + -1(-30) = x2

Multiply -1 * -30
-26 + 30 = x2

Combine like terms: -26 + 30 = 4
4 = x2

Solving
4 = 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.
4 + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
4 + -1x2 = 0

Add '-4' to each side of the equation.
4 + -4 + -1x2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1x2 = 0 + -4
-1x2 = 0 + -4

Combine like terms: 0 + -4 = -4
-1x2 = -4

Divide each side by '-1'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}