12x-4=-x-30

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Solution for 12x-4=-x-30 equation: 



12x-4=-x-30

We move all terms to the left:

12x-4-(-x-30)=0

We add all the numbers together, and all the variables

12x-(-1x-30)-4=0

We get rid of parentheses

12x+1x+30-4=0

We add all the numbers together, and all the variables

13x+26=0

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

13x=-26

x=-26/13

x=-2

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