-23.4=r-15.7

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Solution for -23.4=r-15.7 equation: 



-23.4=r-15.7

We move all terms to the left:

-23.4-(r-15.7)=0

We get rid of parentheses

-r+15.7-23.4=0

We add all the numbers together, and all the variables

-1r-7.7=0

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

-r=7.7

r=7.7/-1

r=-7+0.7/1

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