1.5r=-7

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Solution for 1.5r=-7 equation: 



1.5r=-7

We move all terms to the left:

1.5r-(-7)=0

We add all the numbers together, and all the variables

1.5r+7=0

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

1.5r=-7

r=-7/1.5

r=-4+1/1.5

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