-5+0.5(1.6r-4)+r=-2(-r+6.6)

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Solution for -5+0.5(1.6r-4)+r=-2(-r+6.6) equation: 



-5+0.5(1.6r-4)+r=-2(-r+6.6)

We move all terms to the left:

-5+0.5(1.6r-4)+r-(-2(-r+6.6))=0

We add all the numbers together, and all the variables

0.5(1.6r-4)+r-(-2(-1r+6.6))-5=0

We add all the numbers together, and all the variables

r+0.5(1.6r-4)-(-2(-1r+6.6))-5=0

We multiply parentheses

r+0.5r-(-2(-1r+6.6))-2-5=0



We calculate terms in parentheses: -(-2(-1r+6.6)), so:

-2(-1r+6.6)

We multiply parentheses

2r-13.2

Back to the equation:

-(2r-13.2)



We add all the numbers together, and all the variables

1.5r-(2r-13.2)-7=0

We get rid of parentheses

1.5r-2r+13.2-7=0

We add all the numbers together, and all the variables

-0.5r+6.2=0

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

-0.5r=-6.2

r=-6.2/-0.5

r=12+0.2/0.5

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