3*21x=-9

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Solution for 3*21x=-9 equation: 


Simplifying
3 * 21x = -9

Multiply 3 * 21
63x = -9

Solving
63x = -9

Solving for variable 'x'.

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

Divide each side by '63'.
x = -0.1428571429

Simplifying
x = -0.1428571429

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