2.8r+4.3=2.6r+5.7

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Solution for 2.8r+4.3=2.6r+5.7 equation: 



2.8r+4.3=2.6r+5.7

We move all terms to the left:

2.8r+4.3-(2.6r+5.7)=0

We get rid of parentheses

2.8r-2.6r-5.7+4.3=0

We add all the numbers together, and all the variables

0.2r-1.4=0

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

0.2r=1.4

r=1.4/0.2

r=6+0.2/0.2

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