-9r/7-12=3

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Solution for -9r/7-12=3 equation: 



-9r/7-12=3

We move all terms to the left:

-9r/7-12-(3)=0

We add all the numbers together, and all the variables

-9r/7-15=0

We multiply all the terms by the denominator


-9r-15*7=0

We add all the numbers together, and all the variables

-9r-105=0

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

-9r=105

r=105/-9

r=-11+2/3

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