(a-2)-10+(a-1)8-a=0

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Solution for (a-2)-10+(a-1)8-a=0 equation: 



(a-2)-10+(a-1)8-a=0

We add all the numbers together, and all the variables

-1a+(a-2)+(a-1)8-10=0

We multiply parentheses

-1a+(a-2)+8a-8-10=0

We get rid of parentheses

-1a+a+8a-2-8-10=0

We add all the numbers together, and all the variables

8a-20=0

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

8a=20

a=20/8

a=2+1/2

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