3(2x-1)=20-(x+2)

Solution for 3(2x-1)=20-(x+2) equation:

3(2x-1)=20-(x+2)

We move all terms to the left:

3(2x-1)-(20-(x+2))=0

We multiply parentheses

6x-(20-(x+2))-3=0


We calculate terms in parentheses: -(20-(x+2)), so:

20-(x+2)

determiningTheFunctionDomain
-(x+2)+20

We get rid of parentheses

-x-2+20

We add all the numbers together, and all the variables

-1x+18

Back to the equation:

-(-1x+18)


We get rid of parentheses

6x+1x-18-3=0

We add all the numbers together, and all the variables

7x-21=0

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

7x=21

x=21/7

x=3