13x+5x=-8

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Solution for 13x+5x=-8 equation: 



13x+5x=-8

We move all terms to the left:

13x+5x-(-8)=0

We add all the numbers together, and all the variables

18x+8=0

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

18x=-8

x=-8/18

x=-4/9

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