9a+2a-a=10

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Solution for 9a+2a-a=10 equation:



9a+2a-a=10
We move all terms to the left:
9a+2a-a-(10)=0
We add all the numbers together, and all the variables
10a-10=0
We move all terms containing a to the left, all other terms to the right
10a=10
a=10/10
a=1

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