20+5r=-10+3r

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Solution for 20+5r=-10+3r equation: 



20+5r=-10+3r

We move all terms to the left:

20+5r-(-10+3r)=0

We add all the numbers together, and all the variables

5r-(3r-10)+20=0

We get rid of parentheses

5r-3r+10+20=0

We add all the numbers together, and all the variables

2r+30=0

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

2r=-30

r=-30/2

r=-15

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