Which steps are needed to solve the equation?b+4=21 NOTE: In the bottom right corner of each question, you will see an option to check answer. Click this to check your answer before moving on to the next question. It will not tell you the correct answer, but it will tell you if the answer you selected is correct. You can use this feature twice per question.(1 point)Responses1. Subtract 4 from both sides of the equation.2. The answer is b = 17.3. Check the solution by substituting 17 for b.1. Subtract 4 from both sides of the equation. 2. The answer is b = 17. 3. Check the solution by substituting 17 for b.1. Add 4 from the left side and subtract 4 to the right side of the equation.2. The answer is b = 17.3. Check the solution by substituting 17 for b.1. Add 4 from the left side and subtract 4 to the right side of the equation. 2. The answer is b = 17. 3. Check the solution by substituting 17 for b.1. Add 4 to both sides of the equation.2. The answer is b =25.3. Check the solution by substituting 25 for b.1. Add 4 to both sides of the equation. 2. The answer is b =25. 3. Check the solution by substituting 25 for b.1. Subtract 4 from the left side and add 4 to the right side of the equation.2. The answer is b =25.3. Check the solution by substituting 25 for b.1. Subtract 4 from the left side and add 4 to the right side of the equation. 2. The answer is b =25. 3. Check the solution by substituting 25 for b.
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To solve the equation \( b + 4 = 21 \), follow these steps:
Subtract 4 from both sides of the equation. \[ b + 4 - 4 = 21 - 4 \implies b = 17 \]
The answer is \( b = 17 \).
Check the solution by substituting 17 for b. \[ 17 + 4 = 21 , (True) \]
The correct choice describes these steps accurately.
The correct sequence of responses is:
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