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Simplifying
0.2(x) * x = 5
Multiply x * x
0.2x2 = 5
Solving
0.2x2 = 5
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '0.2'.
x2 = 25
Simplifying
x2 = 25
Take the square root of each side:
x = {-5, 5}
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