2 Answers

Twisol · Answer 1 · 2018-04-29T13:22:45+0000

What is 2c+7=21

1. firstly you minus the 7 from both sides

2c+7=21
-7 -7

= 2c=14

2. Then you divide each side by two.

2c=14
÷2 ÷2

= c=7

3. Then substitute it back in:

1. 2x7 = 14
2. 14+7 =21

C=7

Roy · Answer 2 · 2018-05-03T01:31:27+0000

Hello there.

Question: What is 2c+7=21 please help

Answer: Solve the equation:
Subtract 7 from both sides:
21 - 7 = 14
2c = 14.
Divide both sides by 2:
14/2 = 7
c = 7.

Hope This Helps You!
Good Luck Studying ^-^

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