-7r - 15 = -2r; -3

variables and equations in seventh grade math
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1 Answer

I don't think the ; is supposed to be there. . .

add 7r to both sides

-15=5r-3

add 3 to both sides

-13=5r

divide both sides by 5

r=-13/5
by Level 4 User (9.6k points)

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