12-4x=20-8x

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Solution for 12-4x=20-8x equation: 



12-4x=20-8x

We move all terms to the left:

12-4x-(20-8x)=0

We add all the numbers together, and all the variables

-4x-(-8x+20)+12=0

We get rid of parentheses

-4x+8x-20+12=0

We add all the numbers together, and all the variables

4x-8=0

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

4x=8

x=8/4

x=2

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