18-x/7=15

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Solution for 18-x/7=15 equation: 



18-x/7=15

We move all terms to the left:

18-x/7-(15)=0

We add all the numbers together, and all the variables

-x/7+3=0

We multiply all the terms by the denominator


-x+3*7=0

We add all the numbers together, and all the variables

-1x+21=0

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

-x=-21

x=-21/-1

x=+21

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