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6(x+8)-2(-15+4)=31

We move all terms to the left:

6(x+8)-2(-15+4)-(31)=0

determiningTheFunctionDomain 6(x+8)-31-2(-15+4)=0

We add all the numbers together, and all the variables

6(x+8)-31-2(-11)=0

We add all the numbers together, and all the variables

6(x+8)-9=0

We multiply parentheses

6x+48-9=0

We add all the numbers together, and all the variables

6x+39=0

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

6x=-39

x=-39/6

x=-6+1/2

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