7*x=x+78

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Solution for 7*x=x+78 equation: 



7x=x+78

We move all terms to the left:

7x-(x+78)=0

We get rid of parentheses

7x-x-78=0

We add all the numbers together, and all the variables

6x-78=0

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

6x=78

x=78/6

x=13

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