50*50+x*x=90*90

Solution for 50*50+x*x=90*90 equation:

Simplifying
50 * 50 + x * x = 90 * 90

Multiply 50 * 50
2500 + x * x = 90 * 90

Multiply x * x
2500 + x2 = 90 * 90

Multiply 90 * 90
2500 + x2 = 8100

Solving
2500 + x2 = 8100

Solving for variable 'x'.

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

Add '-2500' to each side of the equation.
2500 + -2500 + x2 = 8100 + -2500

Combine like terms: 2500 + -2500 = 0
0 + x2 = 8100 + -2500
x2 = 8100 + -2500

Combine like terms: 8100 + -2500 = 5600
x2 = 5600

Simplifying
x2 = 5600

Take the square root of each side:
x = {-74.833147735, 74.833147735}