7x+3=-7

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Solution for 7x+3=-7 equation: 



7x+3=-7

We move all terms to the left:

7x+3-(-7)=0

We add all the numbers together, and all the variables

7x+10=0

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

7x=-10

x=-10/7

x=-1+3/7

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