-3(-7.8r-18.71)+3.73=19.3r

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Solution for -3(-7.8r-18.71)+3.73=19.3r equation: 



-3(-7.8r-18.71)+3.73=19.3r

We move all terms to the left:

-3(-7.8r-18.71)+3.73-(19.3r)=0

We add all the numbers together, and all the variables

-3(-7.8r-18.71)-(+19.3r)+3.73=0

We multiply parentheses

21r-(+19.3r)+56.13+3.73=0

We get rid of parentheses

21r-19.3r+56.13+3.73=0

We add all the numbers together, and all the variables

1.7r+59.86=0

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

1.7r=-59.86

r=-59.86/1.7

r=-35+0.36/1.7

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