6(r+7)=20.4

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Solution for 6(r+7)=20.4 equation: 



6(r+7)=20.4

We move all terms to the left:

6(r+7)-(20.4)=0

We add all the numbers together, and all the variables

6(r+7)-20.4=0

We multiply parentheses

6r+42-20.4=0

We add all the numbers together, and all the variables

6r+21.6=0

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

6r=-21.6

r=-21.6/6

r=-3+1/1.66666666667

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