3x+30=-x-6

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



3x+30=-x-6

We move all terms to the left:

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

We add all the numbers together, and all the variables

3x-(-1x-6)+30=0

We get rid of parentheses

3x+1x+6+30=0

We add all the numbers together, and all the variables

4x+36=0

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

4x=-36

x=-36/4

x=-9

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