1.2r+0.74-6.9r=-6.5r-7.98

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Solution for 1.2r+0.74-6.9r=-6.5r-7.98 equation: 



1.2r+0.74-6.9r=-6.5r-7.98

We move all terms to the left:

1.2r+0.74-6.9r-(-6.5r-7.98)=0

We add all the numbers together, and all the variables

-5.7r-(-6.5r-7.98)+0.74=0

We get rid of parentheses

-5.7r+6.5r+7.98+0.74=0

We add all the numbers together, and all the variables

0.8r+8.72=0

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

0.8r=-8.72

r=-8.72/0.8

r=-10+0.72/0.8

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