3x+9=-4x-2=8

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Solution for 3x+9=-4x-2=8 equation: 



3x+9=-4x-2=8

We move all terms to the left:

3x+9-(-4x-2)=0

We get rid of parentheses

3x+4x+2+9=0

We add all the numbers together, and all the variables

7x+11=0

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

7x=-11

x=-11/7

x=-1+4/7

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