3x-21x=-1

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Solution for 3x-21x=-1 equation: 


Simplifying
3x + -21x = -1

Combine like terms: 3x + -21x = -18x
-18x = -1

Solving
-18x = -1

Solving for variable 'x'.

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

Divide each side by '-18'.
x = 0.05555555556

Simplifying
x = 0.05555555556

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