81x*2=90

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Solution for 81x*2=90 equation: 


Simplifying
81x * 2 = 90

Reorder the terms for easier multiplication:
81 * 2x = 90

Multiply 81 * 2
162x = 90

Solving
162x = 90

Solving for variable 'x'.

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

Divide each side by '162'.
x = 0.5555555556

Simplifying
x = 0.5555555556

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