5-x=3+7x

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Solution for 5-x=3+7x equation: 



5-x=3+7x

We move all terms to the left:

5-x-(3+7x)=0

We add all the numbers together, and all the variables

-x-(7x+3)+5=0

We add all the numbers together, and all the variables

-1x-(7x+3)+5=0

We get rid of parentheses

-1x-7x-3+5=0

We add all the numbers together, and all the variables

-8x+2=0

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

-8x=-2

x=-2/-8

x=1/4

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