3x+5=-9x

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Solution for 3x+5=-9x equation: 



3x+5=-9x

We move all terms to the left:

3x+5-(-9x)=0

We get rid of parentheses

3x+9x+5=0

We add all the numbers together, and all the variables

12x+5=0

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

12x=-5

x=-5/12

x=-5/12

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