-6.9+r/8=-3.45

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Solution for -6.9+r/8=-3.45 equation: 



-6.9+r/8=-3.45

We move all terms to the left:

-6.9+r/8-(-3.45)=0

We add all the numbers together, and all the variables

r/8-3.45=0

We multiply all the terms by the denominator


r-(3.45)*8=0

We add all the numbers together, and all the variables

r-27.6=0

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

r=27.6

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