Toán Lớp 6: x + 74 = -118 2 . x + 4 =

x + 74 = -118 x = -188 - 74 x = -262 2 . x + 4 = - 10 + 20 2 . x + 4 = 10 2 . x = 10 - 4 2 . x = 6 x = 6 : 2 x = 3 @tuyetnhi2010 gửi ạ

x+74=-118 x=-118-74 x=-192 2.x+4=-10+20 2.x+4=10 2.x=10-4 2.x=6 x=6:2 x=3

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Toán Lớp 6: x + 74 = -118 2 . x + 4 = – 10 + 20