16+4=50-5r

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Solution for 16+4=50-5r equation: 



16+4=50-5r

We move all terms to the left:

16+4-(50-5r)=0

We add all the numbers together, and all the variables

-(-5r+50)+16+4=0

We add all the numbers together, and all the variables

-(-5r+50)+20=0

We get rid of parentheses

5r-50+20=0

We add all the numbers together, and all the variables

5r-30=0

We move all terms containing r to the left, all other terms to the right

5r=30

r=30/5

r=6

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