vaina
vaina vaina
  • 25-09-2021
  • Mathematics
contestada

please help me with my homework, i promise its worth it

please help me with my homework i promise its worth it class=
please help me with my homework i promise its worth it class=
please help me with my homework i promise its worth it class=

Respuesta :

crimsonorchid
crimsonorchid crimsonorchid
  • 25-09-2021
1.
x+4=3x
4=3x-x
4=2x
x=2

2.
x-8=-9
x=-9+8
x=-1

3.
4m+5-3m
4m-3m=-5
m=-5
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