361+256=x^2

Solution for 361+256=x^2 equation:

Simplifying
361 + 256 = x2

Combine like terms: 361 + 256 = 617
617 = x2

Solving
617 = 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.
617 + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
617 + -1x2 = 0

Add '-617' to each side of the equation.
617 + -617 + -1x2 = 0 + -617

Combine like terms: 617 + -617 = 0
0 + -1x2 = 0 + -617
-1x2 = 0 + -617

Combine like terms: 0 + -617 = -617
-1x2 = -617

Divide each side by '-1'.
x2 = 617

Simplifying
x2 = 617

Take the square root of each side:
x = {-24.839484697, 24.839484697}