3=21x

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Solution for 3=21x equation:


Simplifying
3 = 21x

Solving
3 = 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
3 + -21x = 21x + -21x

Combine like terms: 21x + -21x = 0
3 + -21x = 0

Add '-3' to each side of the equation.
3 + -3 + -21x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -21x = 0 + -3
-21x = 0 + -3

Combine like terms: 0 + -3 = -3
-21x = -3

Divide each side by '-21'.
x = 0.1428571429

Simplifying
x = 0.1428571429

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