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4 votes
Alexis wrote 28 - 8 = 20. Then she

wrote 28 -8 + 9 = 20 – 9. Are her
equations balanced? Explain.

User F Yaqoob
by
8.3k points

2 Answers

3 votes

Answer:

Her equation is not balanced.

Because 28 - 8 + 9 = 20 - 9

29 = 11 ( its not balanced)

She put the same symbol or sign on both side.Here she put different sign on both side .so this equation is not balanced.

Explanation:

User Ahmed Syed
by
7.2k points
9 votes

Answer:

no this is because 28-8+9=29 and 20-9=11

Explanation:

User Leandro Ardissone
by
8.5k points

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