i think it is 60 because 30 divided by 3-4 equals 2Step-by-step explanation:
Answer: r = 7
Step-by-step explanation:
Subtract 12 from both sides to isolate the r variable. You have -42 = -6r. Divide both sides by -6 to get r by itself and you get r = 7. Verify by substituting 7 as the r value and solving the equation.
Answer:
16/3 or 5 1/3
Step-by-step explanation: