5=(8-2r)

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Solution for 5=(8-2r) equation: 



5=(8-2r)

We move all terms to the left:

5-((8-2r))=0

We add all the numbers together, and all the variables

-((-2r+8))+5=0



We calculate terms in parentheses: -((-2r+8)), so:

(-2r+8)

We get rid of parentheses

-2r+8

Back to the equation:

-(-2r+8)



We get rid of parentheses

2r-8+5=0

We add all the numbers together, and all the variables

2r-3=0

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

2r=3

r=3/2

r=1+1/2

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