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Simplifying
0.5x(x) + -242 = 0
Multiply x * x
0.5x2 + -242 = 0
Reorder the terms:
-242 + 0.5x2 = 0
Solving
-242 + 0.5x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '242' to each side of the equation.
-242 + 242 + 0.5x2 = 0 + 242
Combine like terms: -242 + 242 = 0
0 + 0.5x2 = 0 + 242
0.5x2 = 0 + 242
Combine like terms: 0 + 242 = 242
0.5x2 = 242
Divide each side by '0.5'.
x2 = 484
Simplifying
x2 = 484
Take the square root of each side:
x = {-22, 22}
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