3(3x-5)=30-3(x-3)

Solution for 3(3x-5)=30-3(x-3) equation:

3(3x-5)=30-3(x-3)

We move all terms to the left:

3(3x-5)-(30-3(x-3))=0

We multiply parentheses

9x-(30-3(x-3))-15=0


We calculate terms in parentheses: -(30-3(x-3)), so:

30-3(x-3)

determiningTheFunctionDomain
-3(x-3)+30

We multiply parentheses

-3x+9+30

We add all the numbers together, and all the variables

-3x+39

Back to the equation:

-(-3x+39)


We get rid of parentheses

9x+3x-39-15=0

We add all the numbers together, and all the variables

12x-54=0

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

12x=54

x=54/12

x=4+1/2