-42-3x=3

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Solution for -42-3x=3 equation: 



-42-3x=3

We move all terms to the left:

-42-3x-(3)=0

We add all the numbers together, and all the variables

-3x-45=0

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

-3x=45

x=45/-3

x=-15

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