2x^2-2+7=5

Solution for 2x^2-2+7=5 equation:

Simplifying
2x2 + -2 + 7 = 5

Reorder the terms:
-2 + 7 + 2x2 = 5

Combine like terms: -2 + 7 = 5
5 + 2x2 = 5

Add '-5' to each side of the equation.
5 + -5 + 2x2 = 5 + -5

Combine like terms: 5 + -5 = 0
0 + 2x2 = 5 + -5
2x2 = 5 + -5

Combine like terms: 5 + -5 = 0
2x2 = 0

Solving
2x2 = 0

Solving for variable 'x'.

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

Divide each side by '2'.
x2 = 0

Simplifying
x2 = 0

Take the square root of each side:
x = {0}