(-6)=0.75(r-12)

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Solution for (-6)=0.75(r-12) equation:



(-6)=0.75(r-12)
We move all terms to the left:
(-6)-(0.75(r-12))=0
We add all the numbers together, and all the variables
-(0.75(r-12))-6=0
We calculate terms in parentheses: -(0.75(r-12)), so:
0.75(r-12)
We multiply parentheses
0.75r-9
Back to the equation:
-(0.75r-9)
We get rid of 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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