11=-5-2r

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Solution for 11=-5-2r equation:



11=-5-2r
We move all terms to the left:
11-(-5-2r)=0
We add all the numbers together, and all the variables
-(-2r-5)+11=0
We get rid of parentheses
2r+5+11=0
We add all the numbers together, and all the variables
2r+16=0
We move all terms containing r to the left, all other terms to the right
2r=-16
r=-16/2
r=-8

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