25-2r=-5(3r+8)

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Solution for 25-2r=-5(3r+8) equation: 



25-2r=-5(3r+8)

We move all terms to the left:

25-2r-(-5(3r+8))=0



We calculate terms in parentheses: -(-5(3r+8)), so:

-5(3r+8)

We multiply parentheses

-15r-40

Back to the equation:

-(-15r-40)



We get rid of parentheses

-2r+15r+40+25=0

We add all the numbers together, and all the variables

13r+65=0

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

13r=-65

r=-65/13

r=-5

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