5(1-r)+3r=-19

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Solution for 5(1-r)+3r=-19 equation:



5(1-r)+3r=-19
We move all terms to the left:
5(1-r)+3r-(-19)=0
We add all the numbers together, and all the variables
5(-1r+1)+3r-(-19)=0
We add all the numbers together, and all the variables
3r+5(-1r+1)+19=0
We multiply parentheses
3r-5r+5+19=0
We add all the numbers together, and all the variables
-2r+24=0
We move all terms containing r to the left, all other terms to the right
-2r=-24
r=-24/-2
r=+12

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