4x+8=-2x-1

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Solution for 4x+8=-2x-1 equation: 



4x+8=-2x-1

We move all terms to the left:

4x+8-(-2x-1)=0

We get rid of parentheses

4x+2x+1+8=0

We add all the numbers together, and all the variables

6x+9=0

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

6x=-9

x=-9/6

x=-1+1/2

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