(421+x)/6=85

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Solution for (421+x)/6=85 equation: 



(421+x)/6=85

We move all terms to the left:

(421+x)/6-(85)=0

We add all the numbers together, and all the variables

(x+421)/6-85=0

We multiply all the terms by the denominator


(x+421)-85*6=0

We add all the numbers together, and all the variables

(x+421)-510=0

We get rid of parentheses

x+421-510=0

We add all the numbers together, and all the variables

x-89=0

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

x=89

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