3=12-2x+8

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Solution for 3=12-2x+8 equation: 



3=12-2x+8

We move all terms to the left:

3-(12-2x+8)=0

We add all the numbers together, and all the variables

-(-2x+20)+3=0

We get rid of parentheses

2x-20+3=0

We add all the numbers together, and all the variables

2x-17=0

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

2x=17

x=17/2

x=8+1/2

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