20x-40=2-4x

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Solution for 20x-40=2-4x equation: 



20x-40=2-4x

We move all terms to the left:

20x-40-(2-4x)=0

We add all the numbers together, and all the variables

20x-(-4x+2)-40=0

We get rid of parentheses

20x+4x-2-40=0

We add all the numbers together, and all the variables

24x-42=0

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

24x=42

x=42/24

x=1+3/4

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