(-3x)-9=45

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Solution for (-3x)-9=45 equation: 



(-3x)-9=45

We move all terms to the left:

(-3x)-9-(45)=0

We add all the numbers together, and all the variables

(-3x)-54=0

We get rid of parentheses

-3x-54=0

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

-3x=54

x=54/-3

x=-18

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