8=a/9-4

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Solution for 8=a/9-4 equation: 



8=a/9-4

We move all terms to the left:

8-(a/9-4)=0

We get rid of parentheses

-a/9+4+8=0

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

-1a+108=0

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

-a=-108

a=-108/-1

a=+108

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