JazzalynnD356073
JazzalynnD356073
25-10-2022
Mathematics
contestada
5(2r + 1) - 3 (- 4r + 2)
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ZarrienB779091
ZarrienB779091
25-10-2022
We have to rearrange the expression:
[tex]\begin{gathered} 5(2r+1)-3(-4r+2) \\ 5\cdot2r+5\cdot1-3\cdot(-4r)-3\cdot2 \\ 10r+5+12r-6 \\ (10+12)\cdot r+5-6 \\ 22r-1 \end{gathered}[/tex]
Answer: 22r-1
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