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Simplifying
x(0.5x) = 225
Remove parenthesis around (0.5x)
x * 0.5x = 225
Reorder the terms for easier multiplication:
0.5x * x = 225
Multiply x * x
0.5x2 = 225
Solving
0.5x2 = 225
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '0.5'.
x2 = 450
Simplifying
x2 = 450
Take the square root of each side:
x = {-21.213203436, 21.213203436}
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