4(a-2)+a=9a-9

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Solution for 4(a-2)+a=9a-9 equation: 



4(a-2)+a=9a-9

We move all terms to the left:

4(a-2)+a-(9a-9)=0

We add all the numbers together, and all the variables

a+4(a-2)-(9a-9)=0

We multiply parentheses

a+4a-(9a-9)-8=0

We get rid of parentheses

a+4a-9a+9-8=0

We add all the numbers together, and all the variables

-4a+1=0

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

-4a=-1

a=-1/-4

a=1/4

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