3x+5=-x-7*

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Solution for 3x+5=-x-7* equation: 



3x+5=-x-7*

We move all terms to the left:

3x+5-(-x-7*)=0

We add all the numbers together, and all the variables

3x-(-1x)+5=0

We get rid of parentheses

3x+1x+5=0

We add all the numbers together, and all the variables

4x+5=0

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

4x=-5

x=-5/4

x=-1+1/4

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