4+42x-1=12

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Solution for 4+42x-1=12 equation: 



4+42x-1=12

We move all terms to the left:

4+42x-1-(12)=0

We add all the numbers together, and all the variables

42x-9=0

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

42x=9

x=9/42

x=3/14

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