12x-30-8=4

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Solution for 12x-30-8=4 equation: 



12x-30-8=4

We move all terms to the left:

12x-30-8-(4)=0

We add all the numbers together, and all the variables

12x-42=0

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

12x=42

x=42/12

x=3+1/2

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