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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-5.7r-(6.9r-7.98)+0.74=0

We get rid of parentheses

-5.7r-6.9r+7.98+0.74=0

We add all the numbers together, and all the variables

-12.6r+8.72=0

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

-12.6r=-8.72

r=-8.72/-12.6

r=1.8474576271186/2.6694915254237

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