Đáp án:
Giải thích các bước giải:
a, x + 3 = 8
x = 8 - 3
x = 5
b, x - 5 = 10
x = 10 + 5
x = 15
c, 8- x = 20
x = 8 - 20
x = - 12
`a, `x `+ 3 = 8`
`⇒` x`= 8-3=5`
`b,` x `- 5 = 10`
`⇒` x`= 10+5=15`
`c, 8- `x `= 20`
`⇒` x`= 8-20=-12`
xin hay nhất ạ
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Chán ~~~~~~~ Vẽ anime đi mn <3 Ph có chữ ký nha, ko có coi như copy
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hãy nêu 1 số dẫn chứng thực tế (có thật) về lòng yêu thương con người
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