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R - 12 = -5This is a two step problem in I need help , can you help me

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We have the equation:


r-12=-5

In the equation above, the variable is r, and we want to find the solution, so we have to isolate r:


\begin{gathered} r-12=-5 \\ r=-5+12 \\ r=7 \end{gathered}

User Henry Tao
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