3x+7=-7x-4

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Solution for 3x+7=-7x-4 equation: 



3x+7=-7x-4

We move all terms to the left:

3x+7-(-7x-4)=0

We get rid of parentheses

3x+7x+4+7=0

We add all the numbers together, and all the variables

10x+11=0

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

10x=-11

x=-11/10

x=-1+1/10

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