7x+x=-3+x

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



7x+x=-3+x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

8x-(x-3)=0

We get rid of parentheses

8x-x+3=0

We add all the numbers together, and all the variables

7x+3=0

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

7x=-3

x=-3/7

x=-3/7

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