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pls help!!!!
Solve the equation for r. Show your work.
r-15=6


Sagot :

Answer:

r=21

Step-by-step explanation:

r-15=6

r=6+15

r=21

Answer:

21

Step-by-step explanation:

r-15=6

r-15=6

 add 15 to both sides it cancels out left side

r=21

tere