8-8r=-10r

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Solution for 8-8r=-10r equation: 



8-8r=-10r

We move all terms to the left:

8-8r-(-10r)=0

We get rid of parentheses

-8r+10r+8=0

We add all the numbers together, and all the variables

2r+8=0

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

2r=-8

r=-8/2

r=-4

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