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Simplifying
x2 + -30 + -225 = 0
Reorder the terms:
-30 + -225 + x2 = 0
Combine like terms: -30 + -225 = -255
-255 + x2 = 0
Solving
-255 + x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '255' to each side of the equation.
-255 + 255 + x2 = 0 + 255
Combine like terms: -255 + 255 = 0
0 + x2 = 0 + 255
x2 = 0 + 255
Combine like terms: 0 + 255 = 255
x2 = 255
Simplifying
x2 = 255
Take the square root of each side:
x = {-15.968719423, 15.968719423}
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