2a-4=38-2a

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Solution for 2a-4=38-2a equation: 



2a-4=38-2a

We move all terms to the left:

2a-4-(38-2a)=0

We add all the numbers together, and all the variables

2a-(-2a+38)-4=0

We get rid of parentheses

2a+2a-38-4=0

We add all the numbers together, and all the variables

4a-42=0

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

4a=42

a=42/4

a=10+1/2

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