8b-142=4+2(4+-7b)

Solution for 8b-142=4+2(4+-7b) equation:

8b-142=4+2(4+-7b)

We move all terms to the left:

8b-142-(4+2(4+-7b))=0

We add all the numbers together, and all the variables

8b-(4+2(-7b))-142=0


We calculate terms in parentheses: -(4+2(-7b)), so:

4+2(-7b)

determiningTheFunctionDomain
2(-7b)+4

We multiply parentheses

-14b+4

Back to the equation:

-(-14b+4)


We get rid of parentheses

8b+14b-4-142=0

We add all the numbers together, and all the variables

22b-146=0

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

22b=146

b=146/22

b=6+7/11