6(3x-9)+45=12-4(9-2x)

Solution for 6(3x-9)+45=12-4(9-2x) equation:

6(3x-9)+45=12-4(9-2x)

We move all terms to the left:

6(3x-9)+45-(12-4(9-2x))=0

We add all the numbers together, and all the variables

6(3x-9)-(12-4(-2x+9))+45=0

We multiply parentheses

18x-(12-4(-2x+9))-54+45=0


We calculate terms in parentheses: -(12-4(-2x+9)), so:

12-4(-2x+9)

determiningTheFunctionDomain
-4(-2x+9)+12

We multiply parentheses

8x-36+12

We add all the numbers together, and all the variables

8x-24

Back to the equation:

-(8x-24)


We add all the numbers together, and all the variables

18x-(8x-24)-9=0

We get rid of parentheses

18x-8x+24-9=0

We add all the numbers together, and all the variables

10x+15=0

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

10x=-15

x=-15/10

x=-1+1/2