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Simplifying
3x * 5x = 12
Reorder the terms for easier multiplication:
3 * 5x * x = 12
Multiply 3 * 5
15x * x = 12
Multiply x * x
15x2 = 12
Solving
15x2 = 12
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '15'.
x2 = 0.8
Simplifying
x2 = 0.8
Take the square root of each side:
x = {-0.894427191, 0.894427191}
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