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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