30+12x=54

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Solution for 30+12x=54 equation: 



30+12x=54

We move all terms to the left:

30+12x-(54)=0

We add all the numbers together, and all the variables

12x-24=0

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

12x=24

x=24/12

x=2

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