.75(r-12)=-6

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Solution for .75(r-12)=-6 equation: 



.75(r-12)=-6

We move all terms to the left:

.75(r-12)-(-6)=0

We add all the numbers together, and all the variables

.75(r-12)+6=0

We multiply parentheses

0.75r-9+6=0

We add all the numbers together, and all the variables

0.75r-3=0

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

0.75r=3

r=3/0.75

r=4

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