Express the following system of linear equations as a vector equation: -8x1+10x2-6x3 = 3 -7x1+8x2+4x3 = -10 2x1+8x2+7x3 = 7 -9x1+x2+9x3 10 You can resize a matrix (when appropriate) by clicking and dragging the bottom-right corner of the matrix. Number of Variables: 1 0 X1 0 0