8.4(r-1)=6r

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Solution for 8.4(r-1)=6r equation: 



8.4(r-1)=6r

We move all terms to the left:

8.4(r-1)-(6r)=0

We add all the numbers together, and all the variables

-6r+8.4(r-1)=0

We multiply parentheses

-6r+8.4r-8.4=0

We add all the numbers together, and all the variables

2.4r-8.4=0

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

2.4r=8.4

r=8.4/2.4

r=3+1/2

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