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Simplifying
x(x + 15x) = 250
Combine like terms: x + 15x = 16x
x(16x) = 250
Remove parenthesis around (16x)
x * 16x = 250
Reorder the terms for easier multiplication:
16x * x = 250
Multiply x * x
16x2 = 250
Solving
16x2 = 250
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '16'.
x2 = 15.625
Simplifying
x2 = 15.625
Take the square root of each side:
x = {-3.952847075, 3.952847075}
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