7x-7=12x-4

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Solution for 7x-7=12x-4 equation: 



7x-7=12x-4

We move all terms to the left:

7x-7-(12x-4)=0

We get rid of parentheses

7x-12x+4-7=0

We add all the numbers together, and all the variables

-5x-3=0

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

-5x=3

x=3/-5

x=-3/5

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