x^2+400=100

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Solution for x^2+400=100 equation:


Simplifying
x2 + 400 = 100

Reorder the terms:
400 + x2 = 100

Solving
400 + x2 = 100

Solving for variable 'x'.

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

Add '-400' to each side of the equation.
400 + -400 + x2 = 100 + -400

Combine like terms: 400 + -400 = 0
0 + x2 = 100 + -400
x2 = 100 + -400

Combine like terms: 100 + -400 = -300
x2 = -300

Simplifying
x2 = -300

Reorder the terms:
300 + x2 = -300 + 300

Combine like terms: -300 + 300 = 0
300 + x2 = 0

The solution to this equation could not be determined.

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