2(1-4r)-8=2(r+2)

Solution for 2(1-4r)-8=2(r+2) equation:

2(1-4r)-8=2(r+2)

We move all terms to the left:

2(1-4r)-8-(2(r+2))=0

We add all the numbers together, and all the variables

2(-4r+1)-(2(r+2))-8=0

We multiply parentheses

-8r-(2(r+2))+2-8=0


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

2(r+2)

We multiply parentheses

2r+4

Back to the equation:

-(2r+4)


We add all the numbers together, and all the variables

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

We get rid of parentheses

-8r-2r-4-6=0

We add all the numbers together, and all the variables

-10r-10=0

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

-10r=10

r=10/-10

r=-1