4r+30=6r-50

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Solution for 4r+30=6r-50 equation: 



4r+30=6r-50

We move all terms to the left:

4r+30-(6r-50)=0

We get rid of parentheses

4r-6r+50+30=0

We add all the numbers together, and all the variables

-2r+80=0

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

-2r=-80

r=-80/-2

r=+40

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