(r*3)-7.2=0.6

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Solution for (r*3)-7.2=0.6 equation: 



(r*3)-7.2=0.6

We move all terms to the left:

(r*3)-7.2-(0.6)=0

We add all the numbers together, and all the variables

(+r*3)-7.2-(0.6)=0

We add all the numbers together, and all the variables

(+r*3)-7.8=0

We get rid of parentheses

r*3-7.8=0

Wy multiply elements

3r-7.8=0

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

3r=7.8

r=7.8/3

r=2+1/1.6666666666667

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