167=6+(2-7r)

Solution for 167=6+(2-7r) equation:

167=6+(2-7r)

We move all terms to the left:

167-(6+(2-7r))=0

We add all the numbers together, and all the variables

-(6+(-7r+2))+167=0


We calculate terms in parentheses: -(6+(-7r+2)), so:

6+(-7r+2)

determiningTheFunctionDomain
(-7r+2)+6

We get rid of parentheses

-7r+2+6

We add all the numbers together, and all the variables

-7r+8

Back to the equation:

-(-7r+8)


We get rid of parentheses

7r-8+167=0

We add all the numbers together, and all the variables

7r+159=0

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

7r=-159

r=-159/7

r=-22+5/7