8r-2(1+4r)=5r-7

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Solution for 8r-2(1+4r)=5r-7 equation: 



8r-2(1+4r)=5r-7

We move all terms to the left:

8r-2(1+4r)-(5r-7)=0

We add all the numbers together, and all the variables

8r-2(4r+1)-(5r-7)=0

We multiply parentheses

8r-8r-(5r-7)-2=0

We get rid of parentheses

8r-8r-5r+7-2=0

We add all the numbers together, and all the variables

-5r+5=0

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

-5r=-5

r=-5/-5

r=1

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