8=2(6+b)-2(-4b-8)

Solution for 8=2(6+b)-2(-4b-8) equation:

8=2(6+b)-2(-4b-8)

We move all terms to the left:

8-(2(6+b)-2(-4b-8))=0

We add all the numbers together, and all the variables

-(2(b+6)-2(-4b-8))+8=0


We calculate terms in parentheses: -(2(b+6)-2(-4b-8)), so:

2(b+6)-2(-4b-8)

We multiply parentheses

2b+8b+12+16

We add all the numbers together, and all the variables

10b+28

Back to the equation:

-(10b+28)


We get rid of parentheses

-10b-28+8=0

We add all the numbers together, and all the variables

-10b-20=0

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

-10b=20

b=20/-10

b=-2