aseel1882008
aseel1882008 aseel1882008
  • 02-12-2020
  • Mathematics
contestada

help me you dont have to do all of them but if you do pls i will give you the brainiest

help me you dont have to do all of them but if you do pls i will give you the brainiest class=

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filmzy35mm filmzy35mm
  • 02-12-2020
This is simple you just need to think what minus or plus the variable in each equation (letter that represents an unknown number) equals what the equations do

No. 19 X= -8
No.20 R=10
No.21 X=0
No.22 B=7
No.23 V=-4
No.24 N=10
No.25 X=7
No.26 K=4
No.27 N=-4
No.28 X=-7
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