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5=9c - 12 - 8c please help in need of help
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5=9c - 12 - 8c please help in need of help

User Andy McSherry
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1 Answer

4 votes

Answer: c=17

Step-by-step explanation:

5=9c−12−8c

5=9c+−12+−8c

5=(9c+−8c)+(−12) (Combine Like Terms)

5=c+−125=c−12

flip the equation

c−12=5

add 12 to both sides

c−12+12=5+12

c=17

Answer: c=17

User Almoraleslopez
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4.5k points
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