8-(2a-1)=1

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



8-(2a-1)=1

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(2a-1)+7=0

We get rid of parentheses

-2a+1+7=0

We add all the numbers together, and all the variables

-2a+8=0

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

-2a=-8

a=-8/-2

a=+4

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