8a-3a+5a=20

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Solution for 8a-3a+5a=20 equation:



8a-3a+5a=20
We move all terms to the left:
8a-3a+5a-(20)=0
We add all the numbers together, and all the variables
10a-20=0
We move all terms containing a to the left, all other terms to the right
10a=20
a=20/10
a=2

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