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Simplifying
3x * 2x = 78
Reorder the terms for easier multiplication:
3 * 2x * x = 78
Multiply 3 * 2
6x * x = 78
Multiply x * x
6x2 = 78
Solving
6x2 = 78
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '6'.
x2 = 13
Simplifying
x2 = 13
Take the square root of each side:
x = {-3.605551275, 3.605551275}
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