x^2-300=-75

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Solution for x^2-300=-75 equation: 


Simplifying
x2 + -300 = -75

Reorder the terms:
-300 + x2 = -75

Solving
-300 + x2 = -75

Solving for variable 'x'.

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

Add '300' to each side of the equation.
-300 + 300 + x2 = -75 + 300

Combine like terms: -300 + 300 = 0
0 + x2 = -75 + 300
x2 = -75 + 300

Combine like terms: -75 + 300 = 225
x2 = 225

Simplifying
x2 = 225

Take the square root of each side:
x = {-15, 15}

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