7x-1+2=4

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Solution for 7x-1+2=4 equation: 



7x-1+2=4

We move all terms to the left:

7x-1+2-(4)=0

We add all the numbers together, and all the variables

7x-3=0

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

7x=3

x=3/7

x=3/7

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