x, y, z = var('x,y,z')
eq1 = 5*x - 3*y + 7*z == -27
eq2 = 10*x - 9*z == 27
eq3 = -x +  6*y + 4*z == 0

solve([eq1, eq2, eq3], x,y,z)

SageDays/Kreyszig-6.review-30 (last edited 2010-08-11 21:40:36 by bhanukiran)