-25-3r=-5(1+4r)-3

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Solution for -25-3r=-5(1+4r)-3 equation: 



-25-3r=-5(1+4r)-3

We move all terms to the left:

-25-3r-(-5(1+4r)-3)=0

We add all the numbers together, and all the variables

-3r-(-5(4r+1)-3)-25=0



We calculate terms in parentheses: -(-5(4r+1)-3), so:

-5(4r+1)-3

We multiply parentheses

-20r-5-3

We add all the numbers together, and all the variables

-20r-8

Back to the equation:

-(-20r-8)



We get rid of parentheses

-3r+20r+8-25=0

We add all the numbers together, and all the variables

17r-17=0

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

17r=17

r=17/17

r=1

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