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Simplifying
(2x) * x = 98
Remove parenthesis around (2x)
2x * x = 98
Multiply x * x
2x2 = 98
Solving
2x2 = 98
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '2'.
x2 = 49
Simplifying
x2 = 49
Take the square root of each side:
x = {-7, 7}
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