2(r+1)-5=-2(1-r)

Solution for 2(r+1)-5=-2(1-r) equation:

2(r+1)-5=-2(1-r)

We move all terms to the left:

2(r+1)-5-(-2(1-r))=0

We add all the numbers together, and all the variables

2(r+1)-(-2(-1r+1))-5=0

We multiply parentheses

2r-(-2(-1r+1))+2-5=0


We calculate terms in parentheses: -(-2(-1r+1)), so:

-2(-1r+1)

We multiply parentheses

2r-2

Back to the equation:

-(2r-2)


We add all the numbers together, and all the variables

2r-(2r-2)-3=0

We get rid of parentheses

2r-2r+2-3=0

We add all the numbers together, and all the variables

-1!=0

There is no solution for this equation