(7x+5)+(5x+15)=0

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Solution for (7x+5)+(5x+15)=0 equation: 



(7x+5)+(5x+15)=0

We get rid of parentheses

7x+5x+5+15=0

We add all the numbers together, and all the variables

12x+20=0

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

12x=-20

x=-20/12

x=-1+2/3

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