1.47+2.3r=-2.4(r+8.2)

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Solution for 1.47+2.3r=-2.4(r+8.2) equation: 



1.47+2.3r=-2.4(r+8.2)

We move all terms to the left:

1.47+2.3r-(-2.4(r+8.2))=0



We calculate terms in parentheses: -(-2.4(r+8.2)), so:

-2.4(r+8.2)

We multiply parentheses

-2.4r-19.68

Back to the equation:

-(-2.4r-19.68)



We get rid of parentheses

2.3r+2.4r+19.68+1.47=0

We add all the numbers together, and all the variables

4.7r+21.15=0

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

4.7r=-21.15

r=-21.15/4.7

r=-4+1/2

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