2a-8-a=-5+4

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Solution for 2a-8-a=-5+4 equation: 



2a-8-a=-5+4

We move all terms to the left:

2a-8-a-(-5+4)=0

We add all the numbers together, and all the variables

2a-a-8-(-1)=0

We add all the numbers together, and all the variables

a-7=0

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

a=7

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