X^2-7-.75=0

Solution for X^2-7-.75=0 equation:

Simplifying
X2 + -7 + -0.75 = 0

Reorder the terms:
-7 + -0.75 + X2 = 0

Combine like terms: -7 + -0.75 = -7.75
-7.75 + X2 = 0

Solving
-7.75 + X2 = 0

Solving for variable 'X'.

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

Add '7.75' to each side of the equation.
-7.75 + 7.75 + X2 = 0 + 7.75

Combine like terms: -7.75 + 7.75 = 0.00
0.00 + X2 = 0 + 7.75
X2 = 0 + 7.75

Combine like terms: 0 + 7.75 = 7.75
X2 = 7.75

Simplifying
X2 = 7.75

Take the square root of each side:
X = {-2.783882181, 2.783882181}