5=-4-r

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Solution for 5=-4-r equation:



5=-4-r
We move all terms to the left:
5-(-4-r)=0
We add all the numbers together, and all the variables
-(-1r-4)+5=0
We get rid of parentheses
1r+4+5=0
We add all the numbers together, and all the variables
r+9=0
We move all terms containing r to the left, all other terms to the right
r=-9

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