8-2(x-3)=2(3x-21)

Solution for 8-2(x-3)=2(3x-21) equation:

8-2(x-3)=2(3x-21)

We move all terms to the left:

8-2(x-3)-(2(3x-21))=0

We multiply parentheses

-2x-(2(3x-21))+6+8=0


We calculate terms in parentheses: -(2(3x-21)), so:

2(3x-21)

We multiply parentheses

6x-42

Back to the equation:

-(6x-42)


We add all the numbers together, and all the variables

-2x-(6x-42)+14=0

We get rid of parentheses

-2x-6x+42+14=0

We add all the numbers together, and all the variables

-8x+56=0

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

-8x=-56

x=-56/-8

x=+7