45b+45=27b-9

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Solution for 45b+45=27b-9 equation: 



45b+45=27b-9

We move all terms to the left:

45b+45-(27b-9)=0

We get rid of parentheses

45b-27b+9+45=0

We add all the numbers together, and all the variables

18b+54=0

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

18b=-54

b=-54/18

b=-3

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