11x+21=-3x-6

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Solution for 11x+21=-3x-6 equation: 



11x+21=-3x-6

We move all terms to the left:

11x+21-(-3x-6)=0

We get rid of parentheses

11x+3x+6+21=0

We add all the numbers together, and all the variables

14x+27=0

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

14x=-27

x=-27/14

x=-1+13/14

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