13+4x-9=7x

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Solution for 13+4x-9=7x equation: 



13+4x-9=7x

We move all terms to the left:

13+4x-9-(7x)=0

We add all the numbers together, and all the variables

-3x+4=0

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

-3x=-4

x=-4/-3

x=1+1/3

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