1-3.6=x^2

Solution for 1-3.6=x^2 equation:

Simplifying
1 + -3.6 = x2

Combine like terms: 1 + -3.6 = -2.6
-2.6 = x2

Solving
-2.6 = 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.
-2.6 + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-2.6 + -1x2 = 0

Add '2.6' to each side of the equation.
-2.6 + 2.6 + -1x2 = 0 + 2.6

Combine like terms: -2.6 + 2.6 = 0.0
0.0 + -1x2 = 0 + 2.6
-1x2 = 0 + 2.6

Combine like terms: 0 + 2.6 = 2.6
-1x2 = 2.6

Divide each side by '-1'.
x2 = -2.6

Simplifying
x2 = -2.6

Reorder the terms:
2.6 + x2 = -2.6 + 2.6

Combine like terms: -2.6 + 2.6 = 0.0
2.6 + x2 = 0.0

The solution to this equation could not be determined.