7x+15=-1

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Solution for 7x+15=-1 equation: 



7x+15=-1

We move all terms to the left:

7x+15-(-1)=0

We add all the numbers together, and all the variables

7x+16=0

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

7x=-16

x=-16/7

x=-2+2/7

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