7x+12=-15x-12

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Solution for 7x+12=-15x-12 equation: 



7x+12=-15x-12

We move all terms to the left:

7x+12-(-15x-12)=0

We get rid of parentheses

7x+15x+12+12=0

We add all the numbers together, and all the variables

22x+24=0

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

22x=-24

x=-24/22

x=-1+1/11

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