2.8(4.8r-3.2)=57.9

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Solution for 2.8(4.8r-3.2)=57.9 equation: 



2.8(4.8r-3.2)=57.9

We move all terms to the left:

2.8(4.8r-3.2)-(57.9)=0

We add all the numbers together, and all the variables

2.8(4.8r-3.2)-57.9=0

We multiply parentheses

11.2r-8.96-57.9=0

We add all the numbers together, and all the variables

11.2r-66.86=0

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

11.2r=66.86

r=66.86/11.2

r=5+5.83870967742/6.02150537634

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