7x+3=-165-7x

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Solution for 7x+3=-165-7x equation: 



7x+3=-165-7x

We move all terms to the left:

7x+3-(-165-7x)=0

We add all the numbers together, and all the variables

7x-(-7x-165)+3=0

We get rid of parentheses

7x+7x+165+3=0

We add all the numbers together, and all the variables

14x+168=0

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

14x=-168

x=-168/14

x=-12

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