7x+5=-2x-12

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Solution for 7x+5=-2x-12 equation: 



7x+5=-2x-12

We move all terms to the left:

7x+5-(-2x-12)=0

We get rid of parentheses

7x+2x+12+5=0

We add all the numbers together, and all the variables

9x+17=0

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

9x=-17

x=-17/9

x=-1+8/9

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