12x+5=-8x

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Solution for 12x+5=-8x equation: 



12x+5=-8x

We move all terms to the left:

12x+5-(-8x)=0

We get rid of parentheses

12x+8x+5=0

We add all the numbers together, and all the variables

20x+5=0

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

20x=-5

x=-5/20

x=-1/4

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