Question

Tìm x
x+7=135-(135 +89)

Answer 1

x+7=135 - (135+89)

x+7= 135 - 224

x+7= -89

x = -89-7

x = -96

Vậy x = -96

Answer 2

x+7=135-(135+89)

x+7=135-224

x+7= -89

x= -89 -7

x= -96

Vậy x=-96

Answer 3

x + 7 = 135 - 224

x + 7 = -89

x = -89 -7

x = -96

Vậy x = -96