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Determine the values of the variables that will make the following equation true, if possible. See the earlier examples.

[a2bc]+3[a2c]=[822]\left[\begin{array}{lll}a & 2 b & c\end{array}\right]+3\left[\begin{array}{lll}a & 2 & -c\end{array}\right]=\left[\begin{array}{lll}8 & 2 & 2\end{array}\right]


Answered 2 years ago
Answered 2 years ago
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Given equation:

[a2bc]+3[a2c]=[822]\begin{equation*} \begin{bmatrix}a&2b&c\end{bmatrix}+3\begin{bmatrix}a&2&-c\end{bmatrix}=\begin{bmatrix}8&2&2\end{bmatrix} \end{equation*}

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