Please help Solve for r 3r - -2 = 20 (The two minus’s wasn’t a mistake it’s minus negative 2)

asked Oct 14, 2023 161k views

4 votes

Please help

Solve for r

3r - -2 = 20

(The two minus’s wasn’t a mistake it’s minus negative 2)

by GlS

4.4k points

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7 votes

Answer: r = 6

Explanation:

3r - (-2) = 20

The double minus sign makes it a +2 so lets rewrite

3r + 2 = 20

3r = 18

r = 6

NrNazifi answered Oct 17, 2023

4.4k points

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