SOLUTION: Please help me solve this equation.4r-4 When r=3

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Question 890450: Please help me solve this equation.4r-4 When r=3
Answer by algebrahouse.com(1659) About Me  (Show Source):
You can put this solution on YOUR website!
4r - 4, when r = 3
= 4(3) - 4 {substituted 3 for r}
= 12 - 4 {multiplied}
= 8 {subtracted}

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