4(r+9)-2(1-r)=1

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Solution for 4(r+9)-2(1-r)=1 equation: 



4(r+9)-2(1-r)=1

We move all terms to the left:

4(r+9)-2(1-r)-(1)=0

We add all the numbers together, and all the variables

4(r+9)-2(-1r+1)-1=0

We multiply parentheses

4r+2r+36-2-1=0

We add all the numbers together, and all the variables

6r+33=0

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

6r=-33

r=-33/6

r=-5+1/2

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