-0.9r+0.8-0.8=8-0.3r+0.8

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Solution for -0.9r+0.8-0.8=8-0.3r+0.8 equation: 



-0.9r+0.8-0.8=8-0.3r+0.8

We move all terms to the left:

-0.9r+0.8-0.8-(8-0.3r+0.8)=0

We add all the numbers together, and all the variables

-0.9r-(-0.3r+8.8)+0.8-0.8=0

We add all the numbers together, and all the variables

-0.9r-(-0.3r+8.8)=0

We get rid of parentheses

-0.9r+0.3r-8.8=0

We add all the numbers together, and all the variables

-0.6r-8.8=0

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

-0.6r=8.8

r=8.8/-0.6

r=-14+0.4/0.6

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