9(30+a)=99a=

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Solution for 9(30+a)=99a= equation: 



9(30+a)=99a=

We move all terms to the left:

9(30+a)-(99a)=0

We add all the numbers together, and all the variables

9(a+30)-99a=0

We add all the numbers together, and all the variables

-99a+9(a+30)=0

We multiply parentheses

-99a+9a+270=0

We add all the numbers together, and all the variables

-90a+270=0

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

-90a=-270

a=-270/-90

a=+3

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