39=3x-1+4x

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Solution for 39=3x-1+4x equation: 



39=3x-1+4x

We move all terms to the left:

39-(3x-1+4x)=0

We add all the numbers together, and all the variables

-(7x-1)+39=0

We get rid of parentheses

-7x+1+39=0

We add all the numbers together, and all the variables

-7x+40=0

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

-7x=-40

x=-40/-7

x=5+5/7

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