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3 votes
За + 4 = 25 whats the answer ​

2 Answers

10 votes

Answer: 7

Explanation:

3a + 4 = 21

Step 1 subtract 4 from both sides.

3a+4−4=25−4

3a = 21

Step 2: Divide both sides by 3.

3a / 3 = 1

21 / 3 = 7

a = 7

User Benjamin Barenblat
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3.4k points
10 votes
the answer is a=7 :)
User MYE
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3.8k points