3x+6x=-6+-30

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Solution for 3x+6x=-6+-30 equation: 



3x+6x=-6+-30

We move all terms to the left:

3x+6x-(-6+-30)=0

We add all the numbers together, and all the variables

3x+6x-(-36)=0

We add all the numbers together, and all the variables

9x+36=0

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

9x=-36

x=-36/9

x=-4

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