Question

120-25-6 lay-754 +32-39 8.00425-10 5+ht 12-25=-6 -25=6-12 5=- -87-25+=yo S=3 -30-3s-wt=46 460-4(3)748=-4 -1-55=-26 4-12+47= 120-25-6 -1-59-26 -60+105=-30 tel you -227_105 8) 5a + 5b + 50 = 4a + 3b + 3c -4a + 3b + 7) x - y - 2z = -6 3x+2y=-25 - 4x + y - z = 12

Answer 1

`\begin{gathered} \begin{bmatrix}5a+5b+5c=-20 \\ 4a+3b+3c=-6 \\ -4a+3b+3c=9\end{bmatrix} \\ \end{gathered}`