buddy8392
buddy8392
15-10-2020
Mathematics
contestada
2c - 12 = 9C + 2
How do i solve this
Respuesta :
whatsup2772
whatsup2772
15-10-2020
2c-12=9c+2
Subtract 9c from both sides:
2c-12-9c=9c+2-9c
Add 12 to both sides:
-7c-12+12=2+12
-7c=14
Divide both sides by -7:
-7c/-7=14/-7
c=-2
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