-1=12x+3

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Solution for -1=12x+3 equation: 



-1=12x+3

We move all terms to the left:

-1-(12x+3)=0

We get rid of parentheses

-12x-3-1=0

We add all the numbers together, and all the variables

-12x-4=0

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

-12x=4

x=4/-12

x=-1/3

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