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Solve the following equations by systematic method2m-12=18

1 Answer

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Given:


2m-12=18

Solve the equation by systematic method,


\begin{gathered} 2m-12=18 \\ \text{Add 12 on both sides} \\ 2m-12+12=18+12 \\ 2m=30 \\ \text{Divide both sides by 2} \\ (2m)/(2)=(30)/(2) \\ m=15 \end{gathered}

Answer: m = 15

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