-4.5r-6.1(r-6.3)=105.21

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Solution for -4.5r-6.1(r-6.3)=105.21 equation: 



-4.5r-6.1(r-6.3)=105.21

We move all terms to the left:

-4.5r-6.1(r-6.3)-(105.21)=0

We add all the numbers together, and all the variables

-4.5r-6.1(r-6.3)-105.21=0

We multiply parentheses

-4.5r-6.1r+38.43-105.21=0

We add all the numbers together, and all the variables

-10.6r-66.78=0

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

-10.6r=66.78

r=66.78/-10.6

r=-6+2.69491525424/8.98305084746

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