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Simplifying
0.5x(3x) = 65
Remove parenthesis around (3x)
0.5x * 3x = 65
Reorder the terms for easier multiplication:
0.5 * 3x * x = 65
Multiply 0.5 * 3
1.5x * x = 65
Multiply x * x
1.5x2 = 65
Solving
1.5x2 = 65
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '1.5'.
x2 = 43.33333333
Simplifying
x2 = 43.33333333
Take the square root of each side:
x = {-6.582805886, 6.582805886}
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