12x+21=56

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Solution for 12x+21=56 equation: 



12x+21=56

We move all terms to the left:

12x+21-(56)=0

We add all the numbers together, and all the variables

12x-35=0

We move all terms containing x to the left, all other terms to the right

12x=35

x=35/12

x=2+11/12

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