7x-4=619

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Solution for 7x-4=619 equation: 



7x-4=619

We move all terms to the left:

7x-4-(619)=0

We add all the numbers together, and all the variables

7x-623=0

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

7x=623

x=623/7

x=89

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