X^2-9.75=2.5

Solution for X^2-9.75=2.5 equation:

Simplifying
X2 + -9.75 = 2.5

Reorder the terms:
-9.75 + X2 = 2.5

Solving
-9.75 + X2 = 2.5

Solving for variable 'X'.

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

Add '9.75' to each side of the equation.
-9.75 + 9.75 + X2 = 2.5 + 9.75

Combine like terms: -9.75 + 9.75 = 0.00
0.00 + X2 = 2.5 + 9.75
X2 = 2.5 + 9.75

Combine like terms: 2.5 + 9.75 = 12.25
X2 = 12.25

Simplifying
X2 = 12.25

Take the square root of each side:
X = {-3.5, 3.5}