213-6x=30+21

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Solution for 213-6x=30+21 equation: 


Simplifying
213 + -6x = 30 + 21

Combine like terms: 30 + 21 = 51
213 + -6x = 51

Solving
213 + -6x = 51

Solving for variable 'x'.

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

Add '-213' to each side of the equation.
213 + -213 + -6x = 51 + -213

Combine like terms: 213 + -213 = 0
0 + -6x = 51 + -213
-6x = 51 + -213

Combine like terms: 51 + -213 = -162
-6x = -162

Divide each side by '-6'.
x = 27

Simplifying
x = 27

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