3x(3)=21

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Solution for 3x(3)=21 equation: 


Simplifying
3x(3) = 21

Reorder the terms for easier multiplication:
3 * 3x = 21

Multiply 3 * 3
9x = 21

Solving
9x = 21

Solving for variable 'x'.

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

Divide each side by '9'.
x = 2.333333333

Simplifying
x = 2.333333333

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