8x+12=31-3(x-1)

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Solution for 8x+12=31-3(x-1) equation: 



8x+12=31-3(x-1)

We move all terms to the left:

8x+12-(31-3(x-1))=0



We calculate terms in parentheses: -(31-3(x-1)), so:

31-3(x-1)

determiningTheFunctionDomain
-3(x-1)+31

We multiply parentheses

-3x+3+31

We add all the numbers together, and all the variables

-3x+34

Back to the equation:

-(-3x+34)



We get rid of parentheses

8x+3x-34+12=0

We add all the numbers together, and all the variables

11x-22=0

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

11x=22

x=22/11

x=2

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