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3 votes
- 30 = 12 – 6r

Pls help

User Blatinox
by
4.6k points

2 Answers

2 votes

Answer:

r=7

Explanation:

First subtract 12 from both sides

Now you have -42=-6r

Next divide each side by -6

Now you have 7=r

And that is your answer

User Yves Gonzaga
by
5.4k points
6 votes

Answer: r = 7

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.

User Osman Mazinov
by
4.9k points