-58=20-3r

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Solution for -58=20-3r equation:



-58=20-3r
We move all terms to the left:
-58-(20-3r)=0
We add all the numbers together, and all the variables
-(-3r+20)-58=0
We get rid of parentheses
3r-20-58=0
We add all the numbers together, and all the variables
3r-78=0
We move all terms containing r to the left, all other terms to the right
3r=78
r=78/3
r=26

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