+7x=-2x-4

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Solution for +7x=-2x-4 equation: 



+7x=-2x-4

We move all terms to the left:

+7x-(-2x-4)=0

We get rid of parentheses

7x+2x+4=0

We add all the numbers together, and all the variables

9x+4=0

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

9x=-4

x=-4/9

x=-4/9

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