-5r+13=-1-7r

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Solution for -5r+13=-1-7r equation:



-5r+13=-1-7r
We move all terms to the left:
-5r+13-(-1-7r)=0
We add all the numbers together, and all the variables
-5r-(-7r-1)+13=0
We get rid of parentheses
-5r+7r+1+13=0
We add all the numbers together, and all the variables
2r+14=0
We move all terms containing r to the left, all other terms to the right
2r=-14
r=-14/2
r=-7

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