2a+4=9-2a

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Solution for 2a+4=9-2a equation: 



2a+4=9-2a

We move all terms to the left:

2a+4-(9-2a)=0

We add all the numbers together, and all the variables

2a-(-2a+9)+4=0

We get rid of parentheses

2a+2a-9+4=0

We add all the numbers together, and all the variables

4a-5=0

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

4a=5

a=5/4

a=1+1/4

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