X+7=13,x=5

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Solution for X+7=13,x=5 equation: 



X+7=13.X=5

We move all terms to the left:

X+7-(13.X)=0

We add all the numbers together, and all the variables

X-(+13.X)+7=0

We get rid of parentheses

X-13.X+7=0

We add all the numbers together, and all the variables

-12X+7=0

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

-12X=-7

X=-7/-12

X=7/12

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