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Matrix equations: scalar multiplication
Timed Test
**Solve for $X$.** $-2X+\left[\begin{array}{rr}14 & 12 & 9 \\ 7 & 8 & 2 \end{array}\right]=\left[\begin{array}{rr}-8 & 32 & -13 \\ 19 & -14 & -6 \end{array}\right] $ [[☃ matrix 1]]
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