(x+9)/7=20

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Solution for (x+9)/7=20 equation: 



(x+9)/7=20

We move all terms to the left:

(x+9)/7-(20)=0

We multiply all the terms by the denominator


(x+9)-20*7=0

We add all the numbers together, and all the variables

(x+9)-140=0

We get rid of parentheses

x+9-140=0

We add all the numbers together, and all the variables

x-131=0

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

x=131

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