Bài 1 a, x+27=9 b,x-35=15 c,-13-x=39 d,x-32=<-5>-17 Làm hộ nha 11/07/2021 Bởi Alaia Bài 1 a, x+27=9 b,x-35=15 c,-13-x=39 d,x-32=<-5>-17 Làm hộ nha
a) `x+27=9` `x = 9-27` `x=-18` b) `x-35=15` `x=15+35` `x=50` c)`-13-x=39` `x=-13-39` `x=-52` d)`x-32=-5-17` `x-32=-22` `x=-22-32` `x=-54` Bình luận
a ) x + 27 = 9 x = 9 – 27 x = – 18 b ) x – 35 = 15 x = 15 + 35 x = 50 c ) – 13 – x = 39 x = – 13 – 39 x = – 52 d ) x – 32 = ( – 5 ) – 17 x – 32 = – 22 x = – 22 – 32 x = – 54 Bình luận
a) `x+27=9`
`x = 9-27`
`x=-18`
b) `x-35=15`
`x=15+35`
`x=50`
c)`-13-x=39`
`x=-13-39`
`x=-52`
d)`x-32=-5-17`
`x-32=-22`
`x=-22-32`
`x=-54`
a ) x + 27 = 9
x = 9 – 27
x = – 18
b ) x – 35 = 15
x = 15 + 35
x = 50
c ) – 13 – x = 39
x = – 13 – 39
x = – 52
d ) x – 32 = ( – 5 ) – 17
x – 32 = – 22
x = – 22 – 32
x = – 54