12(x+7)=-3(x+)

Solution for 12(x+7)=-3(x+) equation:

12(x+7)=-3(x+)

We move all terms to the left:

12(x+7)-(-3(x+))=0

We add all the numbers together, and all the variables

12(x+7)-(-3(+x))=0

We multiply parentheses

12x-(-3(+x))+84=0


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

-3(+x)

We multiply parentheses

-3x

Back to the equation:

-(-3x)


We get rid of parentheses

12x+3x+84=0

We add all the numbers together, and all the variables

15x+84=0

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

15x=-84

x=-84/15

x=-5+3/5