2.3(2.8r-5.7)=7.9

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Solution for 2.3(2.8r-5.7)=7.9 equation: 



2.3(2.8r-5.7)=7.9

We move all terms to the left:

2.3(2.8r-5.7)-(7.9)=0

We add all the numbers together, and all the variables

2.3(2.8r-5.7)-7.9=0

We multiply parentheses

4.6r-13.11-7.9=0

We add all the numbers together, and all the variables

4.6r-21.01=0

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

4.6r=21.01

r=21.01/4.6

r=4+1/1.7624521072797

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