0=x^2+17.5-50

Solution for 0=x^2+17.5-50 equation:

Simplifying
0 = x2 + 17.5 + -50

Reorder the terms:
0 = 17.5 + -50 + x2

Combine like terms: 17.5 + -50 = -32.5
0 = -32.5 + x2

Solving
0 = -32.5 + 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.
0 + -1x2 = -32.5 + x2 + -1x2
Remove the zero:
-1x2 = -32.5 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-1x2 = -32.5 + 0
-1x2 = -32.5

Divide each side by '-1'.
x2 = 32.5

Simplifying
x2 = 32.5

Take the square root of each side:
x = {-5.700877125, 5.700877125}