2.5(6.5r-7.8)=94.9

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Solution for 2.5(6.5r-7.8)=94.9 equation: 



2.5(6.5r-7.8)=94.9

We move all terms to the left:

2.5(6.5r-7.8)-(94.9)=0

We add all the numbers together, and all the variables

2.5(6.5r-7.8)-94.9=0

We multiply parentheses

15r-19.5-94.9=0

We add all the numbers together, and all the variables

15r-114.4=0

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

15r=114.4

r=114.4/15

r=7+2.76470588235/4.41176470588

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