What's the answer to this ... - 3 (14+5r) - 2r=-14 (r+3)

Question

Mathematics

Camron Arnold

10 March, 17:15

What's the answer to this ... - 3 (14+5r) - 2r=-14 (r+3)

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Answers (2)

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Kassidy Palmer · Answer 1

-3 (14+5r) - 2r=-14 (r+3)

distributivity

(-3x14) + (-3x5r) - 2r = (-14xr) + (-14x3)

-42-15r-2r=-14r-42

-42-17r=-14r-42

-42-17r+14r=-14r-42+14r

-42-3r=-42

-42-3r+42=-42+42

-3r=0

-3r/-3=0/-3 so r=0

Morgan Massey · Answer 2

The answer of this problem is r = - 28

If you want me to show work for this problem tell me on this comment okay ^^ and I'll edit my answer for you