12-45=3(x-4)-6

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Solution for 12-45=3(x-4)-6 equation: 



12-45=3(x-4)-6

We move all terms to the left:

12-45-(3(x-4)-6)=0

We add all the numbers together, and all the variables

-(3(x-4)-6)-33=0



We calculate terms in parentheses: -(3(x-4)-6), so:

3(x-4)-6

We multiply parentheses

3x-12-6

We add all the numbers together, and all the variables

3x-18

Back to the equation:

-(3x-18)



We get rid of parentheses

-3x+18-33=0

We add all the numbers together, and all the variables

-3x-15=0

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

-3x=15

x=15/-3

x=-5

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