15-3x=20=X

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Solution for 15-3x=20=X equation: 



15-3x=20=x

We move all terms to the left:

15-3x-(20)=0

We add all the numbers together, and all the variables

-3x-5=0

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

-3x=5

x=5/-3

x=-1+2/3

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