x^2-28+40=0

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Solution for x^2-28+40=0 equation:


Simplifying
x2 + -28 + 40 = 0

Reorder the terms:
-28 + 40 + x2 = 0

Combine like terms: -28 + 40 = 12
12 + x2 = 0

Solving
12 + x2 = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + x2 = 0 + -12

Combine like terms: 12 + -12 = 0
0 + x2 = 0 + -12
x2 = 0 + -12

Combine like terms: 0 + -12 = -12
x2 = -12

Simplifying
x2 = -12

Reorder the terms:
12 + x2 = -12 + 12

Combine like terms: -12 + 12 = 0
12 + x2 = 0

The solution to this equation could not be determined.

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