Resolva: a) 2x - y = 6 b) x = y c) 4x + 3y = -4.... Pergunta de ideia deCarolCM2004

July 2019 1 68 Report

Resolva:

a) 2x - y = 6

b) x = y

c) 4x + 3y = -4

vannyuni A) x= 6+y
............2

b) x=y

c) x= -4-3y
.............4

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