252=21x

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Solution for 252=21x equation:


Simplifying
252 = 21x

Solving
252 = 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.
252 + -21x = 21x + -21x

Combine like terms: 21x + -21x = 0
252 + -21x = 0

Add '-252' to each side of the equation.
252 + -252 + -21x = 0 + -252

Combine like terms: 252 + -252 = 0
0 + -21x = 0 + -252
-21x = 0 + -252

Combine like terms: 0 + -252 = -252
-21x = -252

Divide each side by '-21'.
x = 12

Simplifying
x = 12

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