13+x/7=20

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Solution for 13+x/7=20 equation: 



13+x/7=20

We move all terms to the left:

13+x/7-(20)=0

We add all the numbers together, and all the variables

x/7-7=0

We multiply all the terms by the denominator


x-7*7=0

We add all the numbers together, and all the variables

x-49=0

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

x=49

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