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

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Solution for 5(r+9)+4(1-r)=1 equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

5r-4r+45+4-1=0

We add all the numbers together, and all the variables

r+48=0

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

r=-48

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