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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