7x+x=7x-1

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Solution for 7x+x=7x-1 equation: 



7x+x=7x-1

We move all terms to the left:

7x+x-(7x-1)=0

We add all the numbers together, and all the variables

8x-(7x-1)=0

We get rid of parentheses

8x-7x+1=0

We add all the numbers together, and all the variables

x+1=0

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

x=-1

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