7x+5=-4x-16

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Solution for 7x+5=-4x-16 equation: 



7x+5=-4x-16

We move all terms to the left:

7x+5-(-4x-16)=0

We get rid of parentheses

7x+4x+16+5=0

We add all the numbers together, and all the variables

11x+21=0

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

11x=-21

x=-21/11

x=-1+10/11

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