Question: 3 Variables Systems & Special Cases Date 1 124/ 22 Period #2 Solve each system by elimination. 1) -x - y - 2z =-14 2)

3 Variables Systems & Special Cases Date 1 124/
3 Variables Systems & Special Cases Date 1 124/ 22 Period #2 Solve each system by elimination. 1) -x - y - 2z =-14 2) -4x - 2y +72=-17 -4x + 2y+ 2z =8 -4x - 2y - 3z =13 4x - y - 2z = -4 -x + 2y -2z =2 3) r+4s + 61 =13 4) -4a + b+5c=-1 -4r - 5s +3t=-30 -2a -3b - 4c =9 Ar - 6s + 5t = 8 2a - 5b - c=-7

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