3(x-1)=12+4(x-1)

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Solution for 3(x-1)=12+4(x-1) equation: 



3(x-1)=12+4(x-1)

We move all terms to the left:

3(x-1)-(12+4(x-1))=0

We multiply parentheses

3x-(12+4(x-1))-3=0



We calculate terms in parentheses: -(12+4(x-1)), so:

12+4(x-1)

determiningTheFunctionDomain
4(x-1)+12

We multiply parentheses

4x-4+12

We add all the numbers together, and all the variables

4x+8

Back to the equation:

-(4x+8)



We get rid of parentheses

3x-4x-8-3=0

We add all the numbers together, and all the variables

-1x-11=0

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

-x=11

x=11/-1

x=-11

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