31x+3=x-900

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Solution for 31x+3=x-900 equation: 



31x+3=x-900

We move all terms to the left:

31x+3-(x-900)=0

We get rid of parentheses

31x-x+900+3=0

We add all the numbers together, and all the variables

30x+903=0

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

30x=-903

x=-903/30

x=-30+1/10

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