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3 years ago

7

3(c+5)=12. Distributive property

2 answers:

avanturin [10]3 years ago

6 0

Answer:

c = -1

Step-by-step explanation:

3(c+5)=12

3 × c = 3c

3 × 5 = 15

3c + 15 = 12

<u> - 15 -15</u>

3c = -3

c = -3 ÷ 3 = -1

Check:

3(-1+5)=12

-3 + 15 = 12

Luda [366]3 years ago

5 0

3c+15=12
Then u subtract 15 from both sides
3c=3
Then u divide by 3
C=1

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