15-45=3(x-4)-3

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Solution for 15-45=3(x-4)-3 equation: 



15-45=3(x-4)-3

We move all terms to the left:

15-45-(3(x-4)-3)=0

We add all the numbers together, and all the variables

-(3(x-4)-3)-30=0



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

3(x-4)-3

We multiply parentheses

3x-12-3

We add all the numbers together, and all the variables

3x-15

Back to the equation:

-(3x-15)



We get rid of parentheses

-3x+15-30=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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