Mathematics, 01.07.2019 00:00, wertyong9689

Solve 2a-b+c= -5 a - b+c= -5 by subsittution 2a + b =5a. a= -2,b=0,c = -2b. a= -2,b=0,c = -1c. a= 1,b = 3,c= -6d. a= 1,b = 3,c = -4

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Solve 2a-b+c= -5 a - b+c= -5 by subsittution 2a + b =5a. a= -2,b=0,c = -2b. a= -2,b=0,c = -1c. a= 1,...