10a+1=9a+8

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Solution for 10a+1=9a+8 equation: 



10a+1=9a+8

We move all terms to the left:

10a+1-(9a+8)=0

We get rid of parentheses

10a-9a-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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