yuniquematthews16 yuniquematthews16

24-10-2016
Mathematics

contestada

8=4(r+4)
what's the answer?

Respuesta :

24-10-2016

Alright, the answer is r=-2.

Answer Link

Noah11012 Noah11012

24-10-2016

1. [tex]8=4(r+4)[/tex]
2. [tex]8 = 4r + 16[/tex]
3. [tex]-8 = 4r[/tex]
4. [tex]-2 = r[/tex]

1. Start
2. Distributive property
3. Subtract 16 from both sides
4. Divide both sides by 4

Answer Link

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