12r-4=10r+10

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Solution for 12r-4=10r+10 equation: 



12r-4=10r+10

We move all terms to the left:

12r-4-(10r+10)=0

We get rid of parentheses

12r-10r-10-4=0

We add all the numbers together, and all the variables

2r-14=0

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

2r=14

r=14/2

r=7

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