8+5x+7=x-1

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Solution for 8+5x+7=x-1 equation: 



8+5x+7=x-1

We move all terms to the left:

8+5x+7-(x-1)=0

We add all the numbers together, and all the variables

5x-(x-1)+15=0

We get rid of parentheses

5x-x+1+15=0

We add all the numbers together, and all the variables

4x+16=0

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

4x=-16

x=-16/4

x=-4

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