3+7x=4+2x

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Solution for 3+7x=4+2x equation: 



3+7x=4+2x

We move all terms to the left:

3+7x-(4+2x)=0

We add all the numbers together, and all the variables

7x-(2x+4)+3=0

We get rid of parentheses

7x-2x-4+3=0

We add all the numbers together, and all the variables

5x-1=0

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

5x=1

x=1/5

x=1/5

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