6(1+2r)-3(1-8r)=75

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Solution for 6(1+2r)-3(1-8r)=75 equation: 



6(1+2r)-3(1-8r)=75

We move all terms to the left:

6(1+2r)-3(1-8r)-(75)=0

We add all the numbers together, and all the variables

6(2r+1)-3(-8r+1)-75=0

We multiply parentheses

12r+24r+6-3-75=0

We add all the numbers together, and all the variables

36r-72=0

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

36r=72

r=72/36

r=2

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