13x-219=81-x

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Solution for 13x-219=81-x equation: 



13x-219=81-x

We move all terms to the left:

13x-219-(81-x)=0

We add all the numbers together, and all the variables

13x-(-1x+81)-219=0

We get rid of parentheses

13x+1x-81-219=0

We add all the numbers together, and all the variables

14x-300=0

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

14x=300

x=300/14

x=21+3/7

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