3+4=2x+8

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Solution for 3+4=2x+8 equation: 



3+4=2x+8

We move all terms to the left:

3+4-(2x+8)=0

We add all the numbers together, and all the variables

-(2x+8)+7=0

We get rid of parentheses

-2x-8+7=0

We add all the numbers together, and all the variables

-2x-1=0

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

-2x=1

x=1/-2

x=-1/2

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