7x-7=-147-7x

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Solution for 7x-7=-147-7x equation: 



7x-7=-147-7x

We move all terms to the left:

7x-7-(-147-7x)=0

We add all the numbers together, and all the variables

7x-(-7x-147)-7=0

We get rid of parentheses

7x+7x+147-7=0

We add all the numbers together, and all the variables

14x+140=0

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

14x=-140

x=-140/14

x=-10

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