9(2e+1)-3(e-2)=45

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Solution for 9(2e+1)-3(e-2)=45 equation: 



9(2e+1)-3(e-2)=45

We move all terms to the left:

9(2e+1)-3(e-2)-(45)=0

We multiply parentheses

18e-3e+9+6-45=0

We add all the numbers together, and all the variables

15e-30=0

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

15e=30

e=30/15

e=2

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