3-7x=8x

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Solution for 3-7x=8x equation: 



3-7x=8x

We move all terms to the left:

3-7x-(8x)=0

We add all the numbers together, and all the variables

-15x+3=0

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

-15x=-3

x=-3/-15

x=1/5

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