9(5x+11)+12(x=9)=-21

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Solution for 9(5x+11)+12(x=9)=-21 equation: 



9(5x+11)+12(x=9)=-21

We move all terms to the left:

9(5x+11)+12(x-(9))=0

We multiply parentheses

45x+12x+99-108=0

We add all the numbers together, and all the variables

57x-9=0

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

57x=9

x=9/57

x=3/19

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