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Which steps are needed to solve this equation? . b + 6 = 21 Subtract 6 from both sides of the equation. The answer is b = 15. Check the solution by substituting 15 for b. Subtract 6 from the left side and add 6 to the right side of the equation. The answer is b = 27. Check the solution by substituting 27 for b. Add 6 to both sides of the equation. The answer is b = 27. Check the solution by substituting 27 for b. Add 6 to the left side and subtract 6 from the right side of the equation. The answer is b = 15. Check the solution by substituting 15 for b.

User Troels
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2 Answers

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Answer:

First one:

Subtract 6 from both sides of the equation. The answer is b = 15. Check the solution by substituting 15 for b.

Explanation:

b + 6 = 21

b + 6 - 6 = 21 - 6

b = 15

User Fadi Omar
by
7.7k points
0 votes

Answer:

Subtract 6 from both sides of the equation. The answer is b = 15. Check the solution by substituting 15 for b

Explanation:

b+6 =21

Subtract 6 from both sides

b+6-6 = 21-6

b = 15

Check

15+6 = 21

21=21

User Martin AJ
by
7.9k points

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