2x*4x=20

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Solution for 2x*4x=20 equation: 


Simplifying
2x * 4x = 20

Reorder the terms for easier multiplication:
2 * 4x * x = 20

Multiply 2 * 4
8x * x = 20

Multiply x * x
8x2 = 20

Solving
8x2 = 20

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '8'.
x2 = 2.5

Simplifying
x2 = 2.5

Take the square root of each side:
x = {-1.58113883, 1.58113883}

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