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Simplifying
(x)(4.2x) = 24.5
Remove parenthesis around (4.2x)
x * 4.2x = 24.5
Reorder the terms for easier multiplication:
4.2x * x = 24.5
Multiply x * x
4.2x2 = 24.5
Solving
4.2x2 = 24.5
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '4.2'.
x2 = 5.833333333
Simplifying
x2 = 5.833333333
Take the square root of each side:
x = {-2.415229458, 2.415229458}
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