38*38+x*x=78*78

Solution for 38*38+x*x=78*78 equation:

Simplifying
38 * 38 + x * x = 78 * 78

Multiply 38 * 38
1444 + x * x = 78 * 78

Multiply x * x
1444 + x2 = 78 * 78

Multiply 78 * 78
1444 + x2 = 6084

Solving
1444 + x2 = 6084

Solving for variable 'x'.

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

Add '-1444' to each side of the equation.
1444 + -1444 + x2 = 6084 + -1444

Combine like terms: 1444 + -1444 = 0
0 + x2 = 6084 + -1444
x2 = 6084 + -1444

Combine like terms: 6084 + -1444 = 4640
x2 = 4640

Simplifying
x2 = 4640

Take the square root of each side:
x = {-68.117545464, 68.117545464}