2c - 12 = 9C + 2 How do i solve this

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asked Jun 9, 2021 54.1k views

1 vote

2c - 12 = 9C + 2
How do i solve this

Mathematics
high-school

Sherry asked

by Sherry

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1 Answer

6 votes

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

Sfkleach answered Jun 16, 2021

by Sfkleach

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