yuniquematthews16
yuniquematthews16
24-10-2016
Mathematics
contestada
8=4(r+4)
what's the answer?
Respuesta :
bradye
bradye
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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-7(-2a+6)=2a-6(-a+7)
