7=+6r+r-5

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Solution for 7=+6r+r-5 equation:



7=+6r+r-5
We move all terms to the left:
7-(+6r+r-5)=0
We add all the numbers together, and all the variables
-(7r-5)+7=0
We get rid of parentheses
-7r+5+7=0
We add all the numbers together, and all the variables
-7r+12=0
We move all terms containing r to the left, all other terms to the right
-7r=-12
r=-12/-7
r=1+5/7

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