12x+x=42

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Solution for 12x+x=42 equation: 


Simplifying
12x + x = 42

Combine like terms: 12x + x = 13x
13x = 42

Solving
13x = 42

Solving for variable 'x'.

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

Divide each side by '13'.
x = 3.230769231

Simplifying
x = 3.230769231

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