1-9r=-3-19r

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Solution for 1-9r=-3-19r equation: 



1-9r=-3-19r

We move all terms to the left:

1-9r-(-3-19r)=0

We add all the numbers together, and all the variables

-9r-(-19r-3)+1=0

We get rid of parentheses

-9r+19r+3+1=0

We add all the numbers together, and all the variables

10r+4=0

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

10r=-4

r=-4/10

r=-2/5

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