13x+5=-3x-21

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Solution for 13x+5=-3x-21 equation: 



13x+5=-3x-21

We move all terms to the left:

13x+5-(-3x-21)=0

We get rid of parentheses

13x+3x+21+5=0

We add all the numbers together, and all the variables

16x+26=0

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

16x=-26

x=-26/16

x=-1+5/8

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