42-7x=343

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Solution for 42-7x=343 equation: 



42-7x=343

We move all terms to the left:

42-7x-(343)=0

We add all the numbers together, and all the variables

-7x-301=0

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

-7x=301

x=301/-7

x=-43

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